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media: i2c: fix warning in Aptina MT9V111 

This fixes the "'idx' may be used uninitialized in this function"
warning:

	drivers/media/i2c/mt9v111.c: In function 'mt9v111_set_format':
	drivers/media/i2c/mt9v111.c:887:15: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
	  unsigned int idx;
	               ^~~

Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Jasmin Jessich 2018-07-28 09:54:49 -04:00 committed by Mauro Carvalho Chehab
parent 132f3c7bb9
commit 4effa8bfe4
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/mt9v111.c
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@ -884,7 +884,7 @@ static int mt9v111_set_format(struct v4l2_subdev *subdev,
struct v4l2_mbus_framefmt new_fmt;
struct v4l2_mbus_framefmt *__fmt;
unsigned int best_fit = ~0L;
unsigned int idx;
unsigned int idx = 0;
unsigned int i;
mutex_lock(&mt9v111->stream_mutex);