usb: xhci-mtk: break loop when find the endpoint to drop

No need to check the following endpoints after finding the endpoint wanted to drop. Fixes: 54f6a8a ("usb: xhci-mtk: skip dropping bandwidth of unchecked endpoints") Cc: stable <[email protected]> Reported-by: Ikjoon Jang <[email protected]> Signed-off-by: Chunfeng Yun <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
zandrey · Feb 2, 2021 · a50ea34 · a50ea34
1 parent 54f6a8a
commit a50ea34
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
@@ -689,8 +689,10 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
 	sch_bw = &sch_array[bw_index];
 
 	list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) {
-		if (sch_ep->ep == ep)
+		if (sch_ep->ep == ep) {
 			destroy_sch_ep(udev, sch_bw, sch_ep);
+			break;
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk);