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Commit 4819fef5 authored by Matt Evans's avatar Matt Evans Committed by Sarah Sharp
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xhci: Bigendian fix for xhci_check_bandwidth() 



Commit 834cb0fc "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: default avatarMatt Evans <matt@ozlabs.org>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent f6975314

drivers/usb/host/xhci.c

+2 −2
Original line number Diff line number Diff line
@@ -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);