diff options
-rw-r--r-- | drivers/media/video/videobuf-core.c | 3 |
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) | |||
880 | int i; | 880 | int i; |
881 | int rc; | 881 | int rc; |
882 | 882 | ||
883 | if (!q) | ||
884 | return 0; | ||
885 | |||
883 | MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); | 886 | MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); |
884 | 887 | ||
885 | rc = CALL(q,mmap_free,q); | 888 | rc = CALL(q,mmap_free,q); |