* [martyn:pcal6534-upstreaming 6/6] drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457]
@ 2022-08-28 12:52 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-08-28 12:52 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 95835 bytes --]
::::::
:::::: Manual check reason: "low confidence bisect report"
:::::: Manual check reason: "low confidence static check warning: drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]"
::::::
BCC: lkp(a)intel.com
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Martyn Welch <martyn.welch@collabora.com>
tree: https://gitlab.collabora.com/martyn/linux pcal6534-upstreaming
head: 91a124a66bb4c2e3ff10a6e2e43123435eebd0c9
commit: 91a124a66bb4c2e3ff10a6e2e43123435eebd0c9 [6/6] gpio: pca953x: Add support for PCAL6534 and compatible
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: arm-randconfig-c002-20220828 (https://download.01.org/0day-ci/archive/20220828/202208282029.ckscIO8z-lkp(a)intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add martyn https://gitlab.collabora.com/martyn/linux
git fetch --no-tags martyn pcal6534-upstreaming
git checkout 91a124a66bb4c2e3ff10a6e2e43123435eebd0c9
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross ARCH=arm KBUILD_USERCFLAGS='-fanalyzer -Wno-error'
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
gcc-analyzer warnings: (new ones prefixed by >>)
| | ~
| | |
| | (5) following 'false' branch (when 'ret >= 0')...
|
'pca953x_read_regs': event 6
|
|cc1:
| (6): ...to here
|
'pca953x_read_regs': events 7-9
|
| 492 | for (i = 0; i < NBANK(chip); i++)
| 493 | bitmap_set_value8(val, value[i], i * BANK_SZ);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (8) ...to here
| | (9) calling 'bitmap_set_value8' from 'pca953x_read_regs'
|
+--> 'bitmap_set_value8': events 10-11
|
|include/linux/bitmap.h:583:20:
| 583 | static inline void bitmap_set_value8(unsigned long *map, unsigned long value,
| | ^~~~~~~~~~~~~~~~~
| | |
| | (10) entry to 'bitmap_set_value8'
|......
| 589 | map[index] &= ~(0xFFUL << offset);
| | ~~~~~~~~~~
| | |
| | (11) use of uninitialized value '*map_12(D) + _1' here
|
include/linux/bitmap.h:589:12: warning: use of uninitialized value '*map_12(D) + _1' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
589 | map[index] &= ~(0xFFUL << offset);
| ~~~^~~~~~~
'pca953x_gpio_set_multiple': event 1
|
|drivers/gpio/gpio-pca953x.c:598:13:
| 598 | static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_set_multiple'
|
'pca953x_gpio_set_multiple': event 2
|
| 602 | DECLARE_BITMAP(reg_val, MAX_LINE);
| | ^~~~~~~
| | |
| | (2) region created on stack here
include/linux/types.h:11:23: note: in definition of macro 'DECLARE_BITMAP'
| 11 | unsigned long name[BITS_TO_LONGS(bits)]
| | ^~~~
|
'pca953x_gpio_set_multiple': event 3
|
|drivers/gpio/gpio-pca953x.c:606:15:
| 606 | ret = pca953x_read_regs(chip, chip->regs->output, reg_val);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (3) calling 'pca953x_read_regs' from 'pca953x_gpio_set_multiple'
|
+--> 'pca953x_read_regs': events 4-5
|
| 480 | static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~
| | |
| | (4) entry to 'pca953x_read_regs'
|......
| 487 | if (ret < 0) {
| | ~
| | |
| | (5) following 'false' branch (when 'ret >= 0')...
|
'pca953x_read_regs': event 6
|
|cc1:
| (6): ...to here
|
'pca953x_read_regs': events 7-9
|
| 492 | for (i = 0; i < NBANK(chip); i++)
| 493 | bitmap_set_value8(val, value[i], i * BANK_SZ);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (8) ...to here
| | (9) calling 'bitmap_set_value8' from 'pca953x_read_regs'
|
+--> 'bitmap_set_value8': events 10-11
|
|include/linux/bitmap.h:583:20:
| 583 | static inline void bitmap_set_value8(unsigned long *map, unsigned long value,
| | ^~~~~~~~~~~~~~~~~
| | |
| | (10) entry to 'bitmap_set_value8'
|......
| 589 | map[index] &= ~(0xFFUL << offset);
| | ~~~~~~~~~~
| | |
| | (11) use of uninitialized value '*map_12(D) + _1' here
|
drivers/gpio/gpio-pca953x.c: In function 'pca953x_recalc_addr':
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_recalc_addr': events 1-6
|
| 424 | int pinctrl;
| | ^~~~~~~
| | |
| | (1) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (2) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (3) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (4) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (5) ...to here (6) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_set_value': events 1-2
|
| 550 | static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
| | ^~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_set_value'
|......
| 553 | u8 outreg = pca953x_recalc_addr(chip, chip->regs->output, off);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_gpio_set_value'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_write_regs': events 1-2
|
| 462 | static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_write_regs'
| 463 | {
| 464 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_write_regs'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_regcache_sync': events 1-2
|
| 1195 | static int pca953x_regcache_sync(struct device *dev)
| | ^~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_regcache_sync'
|......
| 1205 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_regcache_sync'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_direction_output': events 1-2
|
| 511 | static int pca953x_gpio_direction_output(struct gpio_chip *gc,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_direction_output'
|......
| 515 | u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_gpio_direction_output'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_get_value': events 1-2
|
| 533 | static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
| | ^~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_get_value'
|......
| 536 | u8 inreg = pca953x_recalc_addr(chip, chip->regs->input, off);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_gpio_get_value'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_read_regs': events 1-2
|
| 480 | static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_read_regs'
| 481 | {
| 482 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_read_regs'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_direction_input': events 1-2
|
| 498 | static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_direction_input'
|......
| 501 | u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_gpio_direction_input'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_get_direction': events 1-2
|
| 561 | static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off)
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_get_direction'
|......
| 564 | u8 dirreg = pca953x_recalc_addr(chip, chip->regs->direction, off);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'pca953x_gpio_get_direction'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'device_pca95xx_init': events 1-2
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 3-9
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (5) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (6) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (7) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (8) ...to here (9) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_set_multiple': events 1-2
|
| 598 | static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_set_multiple'
|......
| 606 | ret = pca953x_read_regs(chip, chip->regs->output, reg_val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_read_regs' from 'pca953x_gpio_set_multiple'
|
+--> 'pca953x_read_regs': events 3-4
|
| 480 | static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_read_regs'
| 481 | {
| 482 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'pca953x_read_regs'
|
+--> 'pca953x_recalc_addr': events 5-11
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (7) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (8) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (9) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (10) ...to here (11) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_resume': events 1-2
|
| 1258 | static int pca953x_resume(struct device *dev)
| | ^~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_resume'
|......
| 1273 | ret = pca953x_regcache_sync(dev);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_regcache_sync' from 'pca953x_resume'
|
+--> 'pca953x_regcache_sync': events 3-4
|
| 1195 | static int pca953x_regcache_sync(struct device *dev)
| | ^~~~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_regcache_sync'
|......
| 1205 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'pca953x_regcache_sync'
|
+--> 'pca953x_recalc_addr': events 5-11
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (7) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (8) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (9) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (10) ...to here (11) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_get_multiple': events 1-2
|
| 581 | static int pca953x_gpio_get_multiple(struct gpio_chip *gc,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_get_multiple'
|......
| 589 | ret = pca953x_read_regs(chip, chip->regs->input, reg_val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_read_regs' from 'pca953x_gpio_get_multiple'
|
+--> 'pca953x_read_regs': events 3-4
|
| 480 | static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_read_regs'
| 481 | {
| 482 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'pca953x_read_regs'
|
+--> 'pca953x_recalc_addr': events 5-11
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (7) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (8) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (9) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (10) ...to here (11) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'device_pca957x_init': events 1-2
|
| 1009 | static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'device_pca957x_init'
|......
| 1015 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'device_pca95xx_init' from 'device_pca957x_init'
|
+--> 'device_pca95xx_init': events 3-4
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 5-11
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (7) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (8) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (9) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (10) ...to here (11) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_probe': events 1-12
|
| 1032 | static int pca953x_probe(struct i2c_client *client,
| | ^~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_probe'
|......
| 1044 | if (chip == NULL)
| | ~
| | |
| | (2) following 'false' branch...
|......
| 1047 | pdata = dev_get_platdata(&client->dev);
| | ~~~~~
| | |
| | (3) ...to here
|......
| 1075 | if (IS_ERR(reg))
| | ~
| | |
| | (4) following 'false' branch...
|......
| 1078 | ret = regulator_enable(reg);
| | ~~~
| | |
| | (5) ...to here
| 1079 | if (ret) {
| | ~
| | |
| | (6) following 'false' branch (when 'ret == 0')...
|......
| 1083 | chip->regulator = reg;
| | ~~~~
| | |
| | (7) ...to here
|......
| 1112 | if (IS_ERR(chip->regmap)) {
| | ~
| | |
| | (8) following 'false' branch...
|......
| 1117 | regcache_mark_dirty(chip->regmap);
| | ~~~~~~~~~~~~~~~~~~~
| | |
| | (9) ...to here
|......
| 1142 | if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
| | ~
| | |
| | (10) following 'false' branch...
|......
| 1146 | chip->regs = &pca953x_regs;
| | ~~~~
| | |
| | (11) ...to here
| 1147 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (12) calling 'device_pca95xx_init' from 'pca953x_probe'
|
+--> 'device_pca95xx_init': events 13-14
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (13) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (14) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 15-21
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (15) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (16) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (17) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (18) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (19) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (20) ...to here (21) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_probe': events 1-12
|
| 1032 | static int pca953x_probe(struct i2c_client *client,
| | ^~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_probe'
|......
| 1044 | if (chip == NULL)
| | ~
| | |
| | (2) following 'false' branch...
|......
| 1047 | pdata = dev_get_platdata(&client->dev);
| | ~~~~~
| | |
| | (3) ...to here
|......
| 1075 | if (IS_ERR(reg))
| | ~
| | |
| | (4) following 'false' branch...
|......
| 1078 | ret = regulator_enable(reg);
| | ~~~
| | |
| | (5) ...to here
| 1079 | if (ret) {
| | ~
| | |
| | (6) following 'false' branch (when 'ret == 0')...
|......
| 1083 | chip->regulator = reg;
| | ~~~~
| | |
| | (7) ...to here
|......
| 1112 | if (IS_ERR(chip->regmap)) {
| | ~
| | |
| | (8) following 'false' branch...
|......
| 1117 | regcache_mark_dirty(chip->regmap);
| | ~~~~~~~~~~~~~~~~~~~
| | |
| | (9) ...to here
|......
| 1142 | if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
| | ~
| | |
| | (10) following 'true' branch...
| 1143 | chip->regs = &pca957x_regs;
| | ~~~~
| | |
| | (11) ...to here
| 1144 | ret = device_pca957x_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (12) calling 'device_pca957x_init' from 'pca953x_probe'
|
+--> 'device_pca957x_init': events 13-14
|
| 1009 | static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (13) entry to 'device_pca957x_init'
|......
| 1015 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (14) calling 'device_pca95xx_init' from 'device_pca957x_init'
|
+--> 'device_pca95xx_init': events 15-16
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (15) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (16) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 17-23
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (17) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (18) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (19) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (20) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (21) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (22) ...to here (23) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'device_pca95xx_init': events 1-2
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 3-4
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (4) region created on stack here
|
<------+
|
'device_pca95xx_init': events 5-8
|
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (5) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 989 | if (ret)
| | ~
| | |
| | (6) following 'false' branch (when 'ret == 0')...
|......
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | | |
| | | (8) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
| | (7) ...to here
|
+--> 'pca953x_recalc_addr': events 9-10
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (9) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (10) region created on stack here
|
<------+
|
'device_pca95xx_init': events 11-14
|
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (11) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 995 | if (ret)
| | ~
| | |
| | (12) following 'false' branch (when 'ret == 0')...
|......
| 999 | if (invert)
| | ~~
| | |
| | (13) ...to here
|......
| 1004 | ret = pca953x_write_regs(chip, chip->regs->invert, val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (14) calling 'pca953x_write_regs' from 'device_pca95xx_init'
|
+--> 'pca953x_write_regs': events 15-16
|
| 462 | static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~~
| | |
| | (15) entry to 'pca953x_write_regs'
| 463 | {
| 464 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (16) calling 'pca953x_recalc_addr' from 'pca953x_write_regs'
|
+--> 'pca953x_recalc_addr': events 17-23
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (17) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (18) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (19) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (20) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (21) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (22) ...to here (23) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_gpio_set_multiple': events 1-2
|
| 598 | static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_gpio_set_multiple'
|......
| 606 | ret = pca953x_read_regs(chip, chip->regs->output, reg_val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'pca953x_read_regs' from 'pca953x_gpio_set_multiple'
|
+--> 'pca953x_read_regs': events 3-4
|
| 480 | static int pca953x_read_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'pca953x_read_regs'
| 481 | {
| 482 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'pca953x_read_regs'
|
+--> 'pca953x_recalc_addr': events 5-6
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|
<------+
|
'pca953x_read_regs': event 7
|
| 482 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (7) returning to 'pca953x_read_regs' from 'pca953x_recalc_addr'
|
<------+
|
'pca953x_gpio_set_multiple': events 8-11
|
| 606 | ret = pca953x_read_regs(chip, chip->regs->output, reg_val);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (8) returning to 'pca953x_gpio_set_multiple' from 'pca953x_read_regs'
| 607 | if (ret)
| | ~
| | |
| | (9) following 'false' branch (when 'ret == 0')...
|......
| 610 | bitmap_replace(reg_val, reg_val, bits, mask, gc->ngpio);
| | ~~~~~~~~~~~~~~
| | |
| | (10) ...to here
| 611 |
| 612 | pca953x_write_regs(chip, chip->regs->output, reg_val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (11) calling 'pca953x_write_regs' from 'pca953x_gpio_set_multiple'
|
+--> 'pca953x_write_regs': events 12-13
|
| 462 | static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~~
| | |
| | (12) entry to 'pca953x_write_regs'
| 463 | {
| 464 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (13) calling 'pca953x_recalc_addr' from 'pca953x_write_regs'
|
+--> 'pca953x_recalc_addr': events 14-20
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (14) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (15) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (16) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (17) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (18) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (19) ...to here (20) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'device_pca957x_init': events 1-2
|
| 1009 | static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (1) entry to 'device_pca957x_init'
|......
| 1015 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (2) calling 'device_pca95xx_init' from 'device_pca957x_init'
|
+--> 'device_pca95xx_init': events 3-4
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (3) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (4) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 5-6
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (5) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (6) region created on stack here
|
<------+
|
'device_pca95xx_init': events 7-10
|
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (7) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 989 | if (ret)
| | ~
| | |
| | (8) following 'false' branch (when 'ret == 0')...
|......
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | | |
| | | (10) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
| | (9) ...to here
|
+--> 'pca953x_recalc_addr': events 11-12
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (11) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (12) region created on stack here
|
<------+
|
'device_pca95xx_init': events 13-16
|
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (13) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 995 | if (ret)
| | ~
| | |
| | (14) following 'false' branch (when 'ret == 0')...
|......
| 999 | if (invert)
| | ~~
| | |
| | (15) ...to here
|......
| 1004 | ret = pca953x_write_regs(chip, chip->regs->invert, val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (16) calling 'pca953x_write_regs' from 'device_pca95xx_init'
|
+--> 'pca953x_write_regs': events 17-18
|
| 462 | static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~~
| | |
| | (17) entry to 'pca953x_write_regs'
| 463 | {
| 464 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (18) calling 'pca953x_recalc_addr' from 'pca953x_write_regs'
|
+--> 'pca953x_recalc_addr': events 19-25
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (19) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (20) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (21) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (22) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (23) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (24) ...to here (25) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_probe': events 1-12
|
| 1032 | static int pca953x_probe(struct i2c_client *client,
| | ^~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_probe'
|......
| 1044 | if (chip == NULL)
| | ~
| | |
| | (2) following 'false' branch...
|......
| 1047 | pdata = dev_get_platdata(&client->dev);
| | ~~~~~
| | |
| | (3) ...to here
|......
| 1075 | if (IS_ERR(reg))
| | ~
| | |
| | (4) following 'false' branch...
|......
| 1078 | ret = regulator_enable(reg);
| | ~~~
| | |
| | (5) ...to here
| 1079 | if (ret) {
| | ~
| | |
| | (6) following 'false' branch (when 'ret == 0')...
|......
| 1083 | chip->regulator = reg;
| | ~~~~
| | |
| | (7) ...to here
|......
| 1112 | if (IS_ERR(chip->regmap)) {
| | ~
| | |
| | (8) following 'false' branch...
|......
| 1117 | regcache_mark_dirty(chip->regmap);
| | ~~~~~~~~~~~~~~~~~~~
| | |
| | (9) ...to here
|......
| 1142 | if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
| | ~
| | |
| | (10) following 'false' branch...
|......
| 1146 | chip->regs = &pca953x_regs;
| | ~~~~
| | |
| | (11) ...to here
| 1147 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (12) calling 'device_pca95xx_init' from 'pca953x_probe'
|
+--> 'device_pca95xx_init': events 13-14
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (13) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (14) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 15-16
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (15) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (16) region created on stack here
|
<------+
|
'device_pca95xx_init': events 17-20
|
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (17) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 989 | if (ret)
| | ~
| | |
| | (18) following 'false' branch (when 'ret == 0')...
|......
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | | |
| | | (20) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
| | (19) ...to here
|
+--> 'pca953x_recalc_addr': events 21-22
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (21) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (22) region created on stack here
|
<------+
|
'device_pca95xx_init': events 23-26
|
| 992 | regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (23) returning to 'device_pca95xx_init' from 'pca953x_recalc_addr'
|......
| 995 | if (ret)
| | ~
| | |
| | (24) following 'false' branch (when 'ret == 0')...
|......
| 999 | if (invert)
| | ~~
| | |
| | (25) ...to here
|......
| 1004 | ret = pca953x_write_regs(chip, chip->regs->invert, val);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (26) calling 'pca953x_write_regs' from 'device_pca95xx_init'
|
+--> 'pca953x_write_regs': events 27-28
|
| 462 | static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
| | ^~~~~~~~~~~~~~~~~~
| | |
| | (27) entry to 'pca953x_write_regs'
| 463 | {
| 464 | u8 regaddr = pca953x_recalc_addr(chip, reg, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (28) calling 'pca953x_recalc_addr' from 'pca953x_write_regs'
|
+--> 'pca953x_recalc_addr': events 29-35
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (29) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (30) region created on stack here
|......
| 427 | if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
| | ~
| | |
| | (31) following 'true' branch...
|......
| 431 | addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
| | ~~~~
| | |
| | (32) ...to here
| 432 |
| 433 | switch(reg) {
| | ~~~~~~
| | |
| | (33) following 'default:' branch...
|......
| 451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| | ~~~~~~~ ~~~~~~~~~~~~~~
| | | |
| | (34) ...to here (35) use of uninitialized value 'pinctrl' here
|
>> drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
451 | regaddr = pinctrl + addr + (off / BANK_SZ);
| ~~~~~~~~^~~~~~
'pca953x_probe': events 1-12
|
| 1032 | static int pca953x_probe(struct i2c_client *client,
| | ^~~~~~~~~~~~~
| | |
| | (1) entry to 'pca953x_probe'
|......
| 1044 | if (chip == NULL)
| | ~
| | |
| | (2) following 'false' branch...
|......
| 1047 | pdata = dev_get_platdata(&client->dev);
| | ~~~~~
| | |
| | (3) ...to here
|......
| 1075 | if (IS_ERR(reg))
| | ~
| | |
| | (4) following 'false' branch...
|......
| 1078 | ret = regulator_enable(reg);
| | ~~~
| | |
| | (5) ...to here
| 1079 | if (ret) {
| | ~
| | |
| | (6) following 'false' branch (when 'ret == 0')...
|......
| 1083 | chip->regulator = reg;
| | ~~~~
| | |
| | (7) ...to here
|......
| 1112 | if (IS_ERR(chip->regmap)) {
| | ~
| | |
| | (8) following 'false' branch...
|......
| 1117 | regcache_mark_dirty(chip->regmap);
| | ~~~~~~~~~~~~~~~~~~~
| | |
| | (9) ...to here
|......
| 1142 | if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
| | ~
| | |
| | (10) following 'true' branch...
| 1143 | chip->regs = &pca957x_regs;
| | ~~~~
| | |
| | (11) ...to here
| 1144 | ret = device_pca957x_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (12) calling 'device_pca957x_init' from 'pca953x_probe'
|
+--> 'device_pca957x_init': events 13-14
|
| 1009 | static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (13) entry to 'device_pca957x_init'
|......
| 1015 | ret = device_pca95xx_init(chip, invert);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (14) calling 'device_pca95xx_init' from 'device_pca957x_init'
|
+--> 'device_pca95xx_init': events 15-16
|
| 980 | static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (15) entry to 'device_pca95xx_init'
|......
| 986 | regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (16) calling 'pca953x_recalc_addr' from 'device_pca95xx_init'
|
+--> 'pca953x_recalc_addr': events 17-18
|
| 421 | static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
| | ^~~~~~~~~~~~~~~~~~~
| | |
| | (17) entry to 'pca953x_recalc_addr'
|......
| 424 | int pinctrl;
| | ~~~~~~~
| | |
| | (18) region created on stack here
|
<------+
|
'device_pca95xx_init': events 19-22
vim +/pinctrl +451 drivers/gpio/gpio-pca953x.c
49427232764d62 drivers/gpio/gpio-pca953x.c Marek Vasut 2018-12-12 420
6fdeb6cbe1ef3b drivers/gpio/gpio-pca953x.c Uwe Kleine-König 2020-04-20 421 static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off)
9e60fdcf0c2905 drivers/gpio/pca9539.c eric miao 2008-02-04 422 {
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 423 int addr;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 424 int pinctrl;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 425 u8 regaddr;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 426
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 427 if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 428 /* The PCAL6534 and compatible chips have altered bank alignment that doesn't
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 429 * fit within the bit shifting scheme used for other devices.
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 430 */
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 431 addr = (reg & PCAL_GPIO_MASK) * NBANK(chip);
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 432
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 433 switch(reg) {
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 434 case PCAL953X_OUT_STRENGTH:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 435 case PCAL953X_IN_LATCH:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 436 case PCAL953X_PULL_EN:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 437 case PCAL953X_PULL_SEL:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 438 case PCAL953X_INT_MASK:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 439 case PCAL953X_INT_STAT:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 440 case PCAL953X_OUT_CONF:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 441 pinctrl = ((reg & PCAL_PINCTRL_MASK) >> 1) + 0x20;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 442 break;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 443 case PCAL6524_INT_EDGE:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 444 case PCAL6524_INT_CLR:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 445 case PCAL6524_IN_STATUS:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 446 case PCAL6524_OUT_INDCONF:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 447 case PCAL6524_DEBOUNCE:
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 448 pinctrl = ((reg & PCAL_PINCTRL_MASK) >> 1) + 0x1c;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 449 break;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 450 }
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 @451 regaddr = pinctrl + addr + (off / BANK_SZ);
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 452 } else {
b32cecb46bdc8b drivers/gpio/gpio-pca953x.c Marek Vasut 2018-12-12 453 int bank_shift = pca953x_bank_shift(chip);
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 454 addr = (reg & PCAL_GPIO_MASK) << bank_shift;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 455 pinctrl = (reg & PCAL_PINCTRL_MASK) << 1;
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 456 regaddr = pinctrl | addr | (off / BANK_SZ);
91a124a66bb4c2 drivers/gpio/gpio-pca953x.c Martyn Welch 2022-08-26 457 }
9e60fdcf0c2905 drivers/gpio/pca9539.c eric miao 2008-02-04 458
b32cecb46bdc8b drivers/gpio/gpio-pca953x.c Marek Vasut 2018-12-12 459 return regaddr;
c6e3cf01d31d88 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 460 }
c6e3cf01d31d88 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 461
--
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2022-08-28 12:52 [martyn:pcal6534-upstreaming 6/6] drivers/gpio/gpio-pca953x.c:451:35: warning: use of uninitialized value 'pinctrl' [CWE-457] kernel test robot
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