summaryrefslogtreecommitdiff
path: root/drivers/media/video/vivi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/vivi.c')
-rw-r--r--drivers/media/video/vivi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 8ba8daafd7ea..65c8af18e767 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -898,9 +898,11 @@ static int vivi_open(struct inode *inode, struct file *file)
printk(KERN_DEBUG "vivi: open called (minor=%d)\n", minor);
+ lock_kernel();
list_for_each_entry(dev, &vivi_devlist, vivi_devlist)
if (dev->vfd->minor == minor)
goto found;
+ unlock_kernel();
return -ENODEV;
found:
@@ -925,8 +927,10 @@ found:
}
unlock:
mutex_unlock(&dev->mutex);
- if (retval)
+ if (retval) {
+ unlock_kernel();
return retval;
+ }
file->private_data = fh;
fh->dev = dev;
@@ -955,6 +959,7 @@ unlock:
sizeof(struct vivi_buffer), fh);
vivi_start_thread(fh);
+ unlock_kernel();
return 0;
}