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Subject[PATCH 2/2] media: uvcvideo: Avoid returning invalid controls
Date
If the memory where ctrl_found is places has the value of uvc_ctrl and
__uvc_find_control does not find the control we will return and invalid
index.

Fixes: 6350d6a4ed487 ("media: uvcvideo: Set error_idx during ctrl_commit errors")
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
drivers/media/usb/uvc/uvc_ctrl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index f7b7add3cfa59..f1f6bb14fb0a6 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1639,7 +1639,7 @@ static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity,
struct uvc_control *uvc_control)
{
struct uvc_control_mapping *mapping = NULL;
- struct uvc_control *ctrl_found;
+ struct uvc_control *ctrl_found = NULL;
unsigned int i;

if (!entity)
--
2.34.0.384.gca35af8252-goog
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