diff options
Diffstat (limited to 'linux/drivers/media/video/videodev.c')
| -rw-r--r-- | linux/drivers/media/video/videodev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/linux/drivers/media/video/videodev.c b/linux/drivers/media/video/videodev.c index 10c6377bf..b32b59afd 100644 --- a/linux/drivers/media/video/videodev.c +++ b/linux/drivers/media/video/videodev.c @@ -2059,7 +2059,7 @@ EXPORT_SYMBOL(video_ioctl2); static int get_index(struct video_device *vdev, int num) { u32 used = 0; - const unsigned max_index = sizeof(used) * 8 - 1; + const int max_index = sizeof(used) * 8 - 1; int i; /* Currently a single v4l driver instance cannot create more than @@ -2181,14 +2181,15 @@ int video_register_device_index(struct video_device *vfd, int type, int nr, vfd->minor=i; ret = get_index(vfd, index); + vfd->index = ret; + + mutex_unlock(&videodev_lock); + if (ret < 0) { printk(KERN_ERR "%s: get_index failed\n", __func__); goto fail_minor; } - vfd->index = ret; - - mutex_unlock(&videodev_lock); mutex_init(&vfd->lock); /* sysfs class */ |