Commit 834cb0fc4712a3b21c6b8c5cb55bd13607191311 "xhci: Fix memory leak bug when dropping endpoints" added a small endian bug. This patch fixes xhci_check_bandwidth() to read add/drop_flags LE. Signed-off-by: Matt Evans <matt@xxxxxxxxxx> Cc: stable@xxxxxxxxxx --- Patch split out from superseded "xhci: Bigendian fix for skip_isoc_td() and xhci_check_bandwidth()" for stable. drivers/usb/host/xhci.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d9660eb..ecd2021 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1849,8 +1849,8 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) /* Free any rings that were dropped, but not changed. */ for (i = 1; i < 31; ++i) { - if ((ctrl_ctx->drop_flags & (1 << (i + 1))) && - !(ctrl_ctx->add_flags & (1 << (i + 1)))) + if ((le32_to_cpu(ctrl_ctx->drop_flags) & (1 << (i + 1))) && + !(le32_to_cpu(ctrl_ctx->add_flags) & (1 << (i + 1)))) xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); } xhci_zero_in_ctx(xhci, virt_dev); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html