usb: xhci-mtk: fix the failure of bandwidth allocation
The wMaxPacketSize field of endpoint descriptor may be zero as default value in alternate interface, and they are not actually selected when start stream, so skip them when try to allocate bandwidth. Cc: stable <stable@vger.kernel.org> Fixes: 0cbd4b34 ("xhci: mediatek: support MTK xHCI host controller") Signed-off-by: NChunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1594360672-2076-1-git-send-email-chunfeng.yun@mediatek.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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