From: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Ensure that this pointer is set to NULL after it is freed.
The vimc driver has a static media_entity and after
unbinding and rebinding the vimc device the media code will
try to free this pointer again since it wasn't set to NULL.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
---
drivers/media/media-entity.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 0b1cb3559140..7b2a2cc95530 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -88,6 +88,7 @@ EXPORT_SYMBOL_GPL(__media_entity_enum_init);
void media_entity_enum_cleanup(struct media_entity_enum *ent_enum)
{
kfree(ent_enum->bmap);
+ ent_enum->bmap = NULL;
}
EXPORT_SYMBOL_GPL(media_entity_enum_cleanup);
--
2.20.1
