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

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commit a50ea34d6dd00a12c9cd29cf7b0fa72816bffbcb upstream.

No need to check the following endpoints after finding the endpoint
wanted to drop.

Fixes: 54f6a8af3722 ("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]>
(cherry picked from commit ddc682d330)
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Change-Id: I6550764d446dbbb49a49fbbb88ba4fef0f1c39eb
This commit is contained in:
Chunfeng Yun 2021-02-02 16:38:24 +08:00 • committed by Greg Kroah-Hartman
commit 7d880be0f4
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/host/xhci-mtk-sch.c
View file

@ -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);