diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-02-02 16:38:24 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-10 09:29:11 +0100 |
| commit | f808da6bc6e4569987db4c124da5cf92b956c619 (patch) | |
| tree | 36cfbc0259513241cd26f4c7fd41923c6eaf784c /drivers | |
| parent | 85f0409e9ce3ea2d2f526353e8645e1406f72950 (diff) | |
usb: xhci-mtk: break loop when find the endpoint to drop
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 <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')
| -rw-r--r-- | drivers/usb/host/xhci-mtk-sch.c | 4 |
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); |