diff options
| -rw-r--r-- | linux/drivers/media/common/saa7146_video.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/linux/drivers/media/common/saa7146_video.c b/linux/drivers/media/common/saa7146_video.c index afb1b9e7d..8066bb9b1 100644 --- a/linux/drivers/media/common/saa7146_video.c +++ b/linux/drivers/media/common/saa7146_video.c @@ -1206,13 +1206,10 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int DEB_D(("VIDIOCGMBUF \n")); q = &fh->video_q; - mutex_lock(&q->lock); err = videobuf_mmap_setup(q,gbuffers,gbufsize, V4L2_MEMORY_MMAP); - if (err < 0) { - mutex_unlock(&q->lock); + if (err < 0) return err; - } gbuffers = err; memset(mbuf,0,sizeof(*mbuf)); @@ -1220,7 +1217,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int mbuf->size = gbuffers * gbufsize; for (i = 0; i < gbuffers; i++) mbuf->offsets[i] = i * gbufsize; - mutex_unlock(&q->lock); return 0; } #endif |