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xhci: endianness xhci_calculate_intel_u2_timeout 

An le16 is accessed without conversion.

This patch should be backported to kernels as old as 3.5, that contain
the commit e3567d2c15 "xhci: Add Intel
U1/U2 timeout policy."

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
CC: stable@vger.kernel.org
This commit is contained in:
Oliver Neukum 2012-10-17 12:17:50 +02:00 committed by Sarah Sharp
parent 27c411c95a
commit 966e7a8541
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/xhci.c
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@ -4142,7 +4142,7 @@ static u16 xhci_calculate_intel_u2_timeout(struct usb_device *udev,
(xhci_service_interval_to_ns(desc) > timeout_ns))
timeout_ns = xhci_service_interval_to_ns(desc);
u2_del_ns = udev->bos->ss_cap->bU2DevExitLat * 1000;
u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;
if (u2_del_ns > timeout_ns)
timeout_ns = u2_del_ns;