diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf-core.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c index 2686f03b322e..5c91fc3e65b5 100644 --- a/drivers/media/v4l2-core/videobuf-core.c +++ b/drivers/media/v4l2-core/videobuf-core.c @@ -535,7 +535,7 @@ int videobuf_qbuf(struct videobuf_queue *q, struct v4l2_buffer *b) MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); if (b->memory == V4L2_MEMORY_MMAP) - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); videobuf_queue_lock(q); retval = -EBUSY; @@ -622,7 +622,7 @@ done: videobuf_queue_unlock(q); if (b->memory == V4L2_MEMORY_MMAP) - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return retval; } |