The connectors list iterator returns the list head when the list is
empty. Fix it by returning NULL in that case.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/omap_fb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Changes since v1:
- Use list_first_entry_or_null
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index f2b8f06..2c3acb3 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -302,7 +302,8 @@ struct drm_connector *omap_framebuffer_get_next_connector(
struct drm_connector *connector = from;
if (!from)
- return list_first_entry(connector_list, typeof(*from), head);
+ return list_first_entry_or_null(connector_list, typeof(*from),
+ head);
list_for_each_entry_from(connector, connector_list, head) {
if (connector != from) {
--
Regards,
Laurent Pinchart
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