From: Heiner Kallweit <hkallweit1@gmail.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>
Subject: [PATCH 5/7] eeprom: at24: zero-initialize variable chip in probe
Date: Thu, 30 Nov 2017 07:49:08 +0100 [thread overview]
Message-ID: <0f7340b5-9766-debe-37b5-04b38e5344de@gmail.com> (raw)
In-Reply-To: <c0855fe6-09b4-aed1-774d-5417c78faa8b@gmail.com>
Zero-initialize variable chip to be on the safe side. This also
allows ro remove some explicit NULL initializations.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/misc/eeprom/at24.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 837f1d88c..8fef6d5a8 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -496,7 +496,7 @@ static const struct regmap_config regmap_config_16 = {
static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- struct at24_platform_data chip;
+ struct at24_platform_data chip = {};
kernel_ulong_t magic = 0;
bool writable;
struct at24_data *at24;
@@ -533,9 +533,6 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
chip.flags = magic & AT24_BITMASK(AT24_SIZE_FLAGS);
at24_get_pdata(dev, &chip);
-
- chip.setup = NULL;
- chip.context = NULL;
}
/* both flags imply read-only */
--
2.15.0
next prev parent reply other threads:[~2017-11-30 6:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-30 6:40 [PATCH 0/7] eeprom: at24: series with smaller improvements Heiner Kallweit
2017-11-30 6:48 ` [PATCH 1/7] eeprom: at24: don't explicitely include header files which are implicitely included Heiner Kallweit
2017-11-30 15:56 ` Peter Rosin
2017-11-30 19:32 ` Heiner Kallweit
2017-12-01 10:09 ` Bartosz Golaszewski
2017-11-30 6:49 ` [PATCH 2/7] eeprom: at24: consider that SERIAL and MAC flags imply read-only Heiner Kallweit
2017-12-01 10:10 ` Bartosz Golaszewski
2017-12-02 22:00 ` Heiner Kallweit
2017-12-03 21:20 ` Bartosz Golaszewski
2017-11-30 6:49 ` [PATCH 3/7] eeprom: at24: simplify probe a little by replacing &client->dev Heiner Kallweit
2017-12-01 10:14 ` Bartosz Golaszewski
2017-11-30 6:49 ` [PATCH 4/7] eeprom: at24: simplify functions at24_read/write a little Heiner Kallweit
2017-12-01 10:14 ` Bartosz Golaszewski
2017-11-30 6:49 ` Heiner Kallweit [this message]
2017-11-30 6:49 ` [PATCH 6/7] eeprom: at24: don't check chip.byte_len for power of two Heiner Kallweit
2017-11-30 6:49 ` [PATCH 7/7] eeprom: at24: don't check page_size for read-only chips and reorder checks Heiner Kallweit
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