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authorJacopo Mondi <jacopo.mondi@ideasonboard.com>2023-08-10 14:41:06 +0200
committerJacopo Mondi <jacopo.mondi@ideasonboard.com>2023-08-10 14:41:06 +0200
commit8fe4a09555fce3e412022fd6eefece919ffda6f0 (patch)
treea04785125bde638c0e2362d320ec403c4483b7a9
parent682f80447bf685b5d563b2435b62744de234516c (diff)
downloadlinux-jmondi/media-stage/rdacm21-smatch.tar.gz
media: i2c: rdacm21: Fix uninitialized valuejmondi/media-stage/rdacm21-smatch
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: 2b821698dc73 ("media: i2c: rdacm21: Power up OV10640 before OV490") Reported-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
-rw-r--r--drivers/media/i2c/rdacm21.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
index 3454f7d7312189..a36a709243fdbd 100644
--- a/drivers/media/i2c/rdacm21.c
+++ b/drivers/media/i2c/rdacm21.c
@@ -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) {