drm/dp-mst-helper: Avoid reading uninitialized value
A static analysis tool tells me that we could try to read an
uninitialized 'ret' value. Plug that.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 369d6c4..813b8d1 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1644,7 +1644,7 @@
{
struct drm_dp_mst_port *port;
int i;
- int ret;
+ int ret = 0;
mutex_lock(&mgr->payload_lock);
for (i = 0; i < mgr->max_payloads; i++) {
