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xhci: Bigendian fix for xhci_check_bandwidth()

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Commit 834cb0fc47 "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@ozlabs.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Matt Evans 2011-06-01 13:01:07 +10:00 committed by Sarah Sharp
parent f69753140d
commit 4819fef5e7
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/xhci.c
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@ -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);