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media: imx274: Silence uninitialized variable warning 

Smatch complains that "err" can be uninitialized if we have a zero size
write.  The flow analysis is a little complicated so I'm not sure if
that's possible or not, but it's harmless to set this to zero and it
makes the code easier to read.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Dan Carpenter 2017-12-05 09:37:39 -05:00 committed by Mauro Carvalho Chehab
parent dcd80955a0
commit 021741ad36
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/imx274.c
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@ -634,7 +634,7 @@ static int imx274_regmap_util_write_table_8(struct regmap *regmap,
const struct reg_8 table[],
u16 wait_ms_addr, u16 end_addr)
{
int err;
int err = 0;
const struct reg_8 *next;
u8 val;