diff options
Diffstat (limited to 'drivers/media/video/bt8xx/bttv-driver.c')
-rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 49278537eec4..7a332b3efe51 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3072,6 +3072,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, V4L2_MEMORY_MMAP); if (retval < 0) goto fh_unlock_and_return; + + gbuffers = retval; memset(mbuf,0,sizeof(*mbuf)); mbuf->frames = gbuffers; mbuf->size = gbuffers * gbufsize; |