This is a note to let you know that I've just added the patch titled
media: i2c: rdacm21: Fix uninitialized value
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-i2c-rdacm21-fix-uninitialized-value.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9541d9860a50c38e6e8fb3d74bc49747b8b48e92
Author: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Date: Thu Aug 10 15:33:37 2023 +0200
media: i2c: rdacm21: Fix uninitialized value
[ Upstream commit 33c7ae8f49e3413c81e879e1fdfcea4c5516e37b ]
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-cisco@xxxxxxxxx>
Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
index ef31cf5f23cac..7995cb956aa7f 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) {
