Merge branch 'omap/multiplatform-fixes', tag 'v3.8-rc5' into next/multiplatform

[firefly-linux-kernel-4.4.55.git] / drivers / media / usb / uvc / uvc_ctrl.c

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 2bb7613ddebbb0590d702416ac9f7c5872ffbbb5..d5baab17a5ef77b6bbeb85f8cf3e2c1b0127b5b7 100644 (file)
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1431,8 +1431,10 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
        int ret;
 
        ctrl = uvc_find_control(chain, xctrl->id, &mapping);
-       if (ctrl == NULL || (ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) == 0)
+       if (ctrl == NULL)
                return -EINVAL;
+       if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
+               return -EACCES;
 
        /* Clamp out of range values. */
        switch (mapping->v4l2_type) {