Merge tag 'tags/fixes-media-uvc-20230722' of...

Merge tag 'tags/fixes-media-uvc-20230722' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git

uvcvideo v6.11 regression fix: fix custom control mapping probing
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/usb/uvc/uvc_ctrl.c

@@ -2680,6 +2680,10 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
 	for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) {
 		const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i];
 
+		if (!uvc_entity_match_guid(ctrl->entity, mapping->entity) ||
+		    ctrl->info.selector != mapping->selector)
+			continue;
+
 		/* Let the device provide a custom mapping. */
 		if (mapping->filter_mapping) {
 			mapping = mapping->filter_mapping(chain, ctrl);
@@ -2687,9 +2691,7 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
 				continue;
 		}
 
-		if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
-		    ctrl->info.selector == mapping->selector)
-			__uvc_ctrl_add_mapping(chain, ctrl, mapping);
+		__uvc_ctrl_add_mapping(chain, ctrl, mapping);
 	}
 }