From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org
Subject: [hverkuil-media:tegrav4 22/25] drivers/media/i2c/imx274.c:1864 imx274_probe() error: uninitialized symbol 'ret'.
Date: Mon, 31 Aug 2020 15:03:41 +0300 [thread overview]
Message-ID: <20200831120341.GI8299@kadam> (raw)
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tree: git://linuxtv.org/hverkuil/media_tree.git tegrav4
head: ce1e7ce798ee872c0cd58f0a98a1f4db0606f8a2
commit: 8e6137f211b496f99153e409c92f7a5ce3c9dbf3 [22/25] media: i2c: Add support for IMX274 supplies and external clock
config: i386-randconfig-m021-20200825 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/media/i2c/imx274.c:1864 imx274_probe() error: uninitialized symbol 'ret'.
git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git
git fetch --no-tags hverkuil-media tegrav4
git checkout 8e6137f211b496f99153e409c92f7a5ce3c9dbf3
vim +/ret +1864 drivers/media/i2c/imx274.c
e671499303e4c0 Kieran Bingham 2019-07-10 1848 static int imx274_probe(struct i2c_client *client)
0985dd306f727d Leon Luo 2017-10-05 1849 {
0985dd306f727d Leon Luo 2017-10-05 1850 struct v4l2_subdev *sd;
0985dd306f727d Leon Luo 2017-10-05 1851 struct stimx274 *imx274;
0985dd306f727d Leon Luo 2017-10-05 1852 int ret;
0985dd306f727d Leon Luo 2017-10-05 1853
0985dd306f727d Leon Luo 2017-10-05 1854 /* initialize imx274 */
0985dd306f727d Leon Luo 2017-10-05 1855 imx274 = devm_kzalloc(&client->dev, sizeof(*imx274), GFP_KERNEL);
0985dd306f727d Leon Luo 2017-10-05 1856 if (!imx274)
0985dd306f727d Leon Luo 2017-10-05 1857 return -ENOMEM;
0985dd306f727d Leon Luo 2017-10-05 1858
0985dd306f727d Leon Luo 2017-10-05 1859 mutex_init(&imx274->lock);
0985dd306f727d Leon Luo 2017-10-05 1860
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1861 imx274->xclk = devm_clk_get(&client->dev, "xclk");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1862 if (IS_ERR(imx274->xclk)) {
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1863 dev_err(&client->dev, "Failed to get xclk\n");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 @1864 return ret;
"ret" is uninitialized.
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1865 }
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1866
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1867 ret = clk_set_rate(imx274->xclk, IMX274_DEFAULT_CLK_FREQ);
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1868 if (ret < 0) {
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1869 dev_err(&client->dev, "Failed to set xclk rate\n");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1870 return ret;
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1871 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: [hverkuil-media:tegrav4 22/25] drivers/media/i2c/imx274.c:1864 imx274_probe() error: uninitialized symbol 'ret'.
Date: Mon, 31 Aug 2020 15:03:41 +0300 [thread overview]
Message-ID: <20200831120341.GI8299@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 2832 bytes --]
tree: git://linuxtv.org/hverkuil/media_tree.git tegrav4
head: ce1e7ce798ee872c0cd58f0a98a1f4db0606f8a2
commit: 8e6137f211b496f99153e409c92f7a5ce3c9dbf3 [22/25] media: i2c: Add support for IMX274 supplies and external clock
config: i386-randconfig-m021-20200825 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/media/i2c/imx274.c:1864 imx274_probe() error: uninitialized symbol 'ret'.
git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git
git fetch --no-tags hverkuil-media tegrav4
git checkout 8e6137f211b496f99153e409c92f7a5ce3c9dbf3
vim +/ret +1864 drivers/media/i2c/imx274.c
e671499303e4c0 Kieran Bingham 2019-07-10 1848 static int imx274_probe(struct i2c_client *client)
0985dd306f727d Leon Luo 2017-10-05 1849 {
0985dd306f727d Leon Luo 2017-10-05 1850 struct v4l2_subdev *sd;
0985dd306f727d Leon Luo 2017-10-05 1851 struct stimx274 *imx274;
0985dd306f727d Leon Luo 2017-10-05 1852 int ret;
0985dd306f727d Leon Luo 2017-10-05 1853
0985dd306f727d Leon Luo 2017-10-05 1854 /* initialize imx274 */
0985dd306f727d Leon Luo 2017-10-05 1855 imx274 = devm_kzalloc(&client->dev, sizeof(*imx274), GFP_KERNEL);
0985dd306f727d Leon Luo 2017-10-05 1856 if (!imx274)
0985dd306f727d Leon Luo 2017-10-05 1857 return -ENOMEM;
0985dd306f727d Leon Luo 2017-10-05 1858
0985dd306f727d Leon Luo 2017-10-05 1859 mutex_init(&imx274->lock);
0985dd306f727d Leon Luo 2017-10-05 1860
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1861 imx274->xclk = devm_clk_get(&client->dev, "xclk");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1862 if (IS_ERR(imx274->xclk)) {
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1863 dev_err(&client->dev, "Failed to get xclk\n");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 @1864 return ret;
"ret" is uninitialized.
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1865 }
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1866
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1867 ret = clk_set_rate(imx274->xclk, IMX274_DEFAULT_CLK_FREQ);
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1868 if (ret < 0) {
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1869 dev_err(&client->dev, "Failed to set xclk rate\n");
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1870 return ret;
8e6137f211b496 Sowjanya Komatineni 2020-06-03 1871 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2020-08-31 12:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 12:03 Dan Carpenter [this message]
2020-08-31 12:03 ` [hverkuil-media:tegrav4 22/25] drivers/media/i2c/imx274.c:1864 imx274_probe() error: uninitialized symbol 'ret' Dan Carpenter
-- strict thread matches above, loose matches on Subject: below --
2020-08-28 3:00 kernel test robot
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