diff options
Diffstat (limited to 'drivers/usb/gadget/function/uvc_v4l2.c')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_v4l2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c index 5aad7fededa5..0bd696510cf8 100644 --- a/drivers/usb/gadget/function/uvc_v4l2.c +++ b/drivers/usb/gadget/function/uvc_v4l2.c @@ -14,7 +14,6 @@ #include <linux/device.h> #include <linux/errno.h> #include <linux/list.h> -#include <linux/mutex.h> #include <linux/videodev2.h> #include <linux/vmalloc.h> #include <linux/wait.h> @@ -311,8 +310,10 @@ uvc_v4l2_release(struct file *file) uvc_function_disconnect(uvc); + mutex_lock(&video->mutex); uvcg_video_enable(video, 0); uvcg_free_buffers(&video->queue); + mutex_unlock(&video->mutex); file->private_data = NULL; v4l2_fh_del(&handle->vfh); |