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

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

Fixes: 54f6a8af37 ("usb: xhci-mtk: skip dropping bandwidth of unchecked endpoints")
Cc: stable <stable@vger.kernel.org>
Reported-by: Ikjoon Jang <ikjn@chromium.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1612255104-5363-1-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit a50ea34d6d
 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-linus)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6c6ca12fc0d7dcd1eabe73e4b1bdecedddbc7d46
This commit is contained in:
Chunfeng Yun
2021-02-02 16:38:24 +08:00
committed by Greg Kroah-Hartman
parent 9c4825083b
commit 8dac114dab
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/host/xhci-mtk-sch.c
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@@ -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);