1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index 256501384af7..eb3b98400c1b 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -880,6 +880,9 @@ int videobuf_mmap_free(struct videobuf_queue *q)
         int i;
         int rc;
 
+        if (!q)
+                return 0;
+
         MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS);
 
         rc  = CALL(q,mmap_free,q);