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authorChunfeng Yun <chunfeng.yun@mediatek.com>2021-02-02 11:38:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-02 21:46:32 +0300
commita50ea34d6dd00a12c9cd29cf7b0fa72816bffbcb (patch)
treeeabd94eaec0d4581d0a2efac4f01a5c99fdc1bfe /drivers/usb
parent54f6a8af372213a254af6609758d99f7c0b6b5ad (diff)
downloadlinux-a50ea34d6dd00a12c9cd29cf7b0fa72816bffbcb.tar.xz
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@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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c4
1 files changed, 3 insertions, 1 deletions
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);