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authorHans Verkuil <hverkuil@xs4all.nl>2018-09-14 11:56:28 +0200
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-09-24 15:51:00 +0200
commit7390ba4397c1ed069de3b7f88c3f3821d648a582 (patch)
tree3361cb593888acaf3647b6ec2574fd9007932cc4 /drivers/media
parentmedia: v4l2-compat-ioctl32.c: add missing documentation for a field (diff)
downloadlinux-7390ba4397c1ed069de3b7f88c3f3821d648a582.tar.xz
linux-7390ba4397c1ed069de3b7f88c3f3821d648a582.zip
media: v4l2-ctrls.c: initialize an error return code with zero
Fix this smatch error: drivers/media/v4l2-core/v4l2-ctrls.c:2971 v4l2_ctrl_request_clone() error: uninitialized symbol 'err'. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 95d065d54308..5310ac857e83 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -2879,7 +2879,7 @@ static int v4l2_ctrl_request_clone(struct v4l2_ctrl_handler *hdl,
const struct v4l2_ctrl_handler *from)
{
struct v4l2_ctrl_ref *ref;
- int err;
+ int err = 0;
if (WARN_ON(!hdl || hdl == from))
return -EINVAL;