In function sii902x_connector_detect(), variable "status" could be
initialized if regmap_read() fails. However, "status" is used to
decide the return value, which is potentially unsafe.
Signed-off-by: Yizhuo <yzhai003@xxxxxxx>
---
drivers/gpu/drm/bridge/sii902x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 38f75ac580df..afce64f51ff2 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -246,7 +246,7 @@ static enum drm_connector_status
sii902x_connector_detect(struct drm_connector *connector, bool force)
{
struct sii902x *sii902x = connector_to_sii902x(connector);
- unsigned int status;
+ unsigned int status = 0;
mutex_lock(&sii902x->mutex);
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
