From: Matt Evans Date: Wed, 1 Jun 2011 03:01:07 +0000 (+1000) Subject: xhci: Bigendian fix for xhci_check_bandwidth() X-Git-Tag: firefly_0821_release~7613^2~934^2~23^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4819fef5e7cb9a39e1fd59ecd85861b3ffebdcaa;p=firefly-linux-kernel-4.4.55.git xhci: Bigendian fix for xhci_check_bandwidth() 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 Signed-off-by: Sarah Sharp --- diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d9660eb97eb9..ecd202101617 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);