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Date: Tue, 2 Feb 2021 16:38:24 +0800
From: Chunfeng Yun <chunfeng.yun@...iatek.com>
To: Mathias Nyman <mathias.nyman@...el.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Ikjoon Jang <ikjn@...omium.org>
CC: Matthias Brugger <matthias.bgg@...il.com>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
<linux-usb@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
Zhanyong Wang <zhanyong.wang@...iatek.com>,
Tianping Fang <tianping.fang@...iatek.com>,
stable <stable@...r.kernel.org>
Subject: [PATCH next] 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: 54f6a8af3722 ("usb: xhci-mtk: skip dropping bandwidth of unchecked endpoints")
Cc: stable <stable@...r.kernel.org>
Reported-by: Ikjoon Jang <ikjn@...omium.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
drivers/usb/host/xhci-mtk-sch.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index dee8a329076d..b45e5bf08997 100644
--- 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);
--
2.18.0
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