6.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
[ 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>
---
drivers/media/i2c/rdacm21.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
index 9ccc56c30d3b0..d269c541ebe4c 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) {
--
2.40.1
