Commit 33c7ae8f authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Mauro Carvalho Chehab
Browse files

media: i2c: rdacm21: Fix uninitialized value 



Fix the following smatch warning:

drivers/media/i2c/rdacm21.c:373 ov10640_check_id() error: uninitialized
symbol 'val'.

Initialize 'val' to 0 in the ov10640_check_id() function.

Fixes: 2b821698 ("media: i2c: rdacm21: Power up OV10640 before OV490")
Reported-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarJacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 7c8192e8

drivers/media/i2c/rdacm21.c

+1 −1
Original line number Diff line number Diff line
@@ -351,7 +351,7 @@ static void ov10640_power_up(struct rdacm21_device *dev) 
static int ov10640_check_id(struct rdacm21_device *dev)

{

	unsigned int i;

	u8 val;

	u8 val = 0;



	/* Read OV10640 ID to test communications. */

	for (i = 0; i < OV10640_PID_TIMEOUT; ++i) {