From: Oliver Neukum Date: Wed, 17 Oct 2012 10:17:50 +0000 (+0200) Subject: xhci: endianness xhci_calculate_intel_u2_timeout X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=966e7a854177097083683176ced871558b631a12;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 e3567d2c15a7a8e2f992a5f7c7683453ca406d82 "xhci: Add Intel U1/U2 timeout policy." Signed-off-by: Oliver Neukum Signed-off-by: Sarah Sharp CC: stable@vger.kernel.org --- diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 7d462bf20092..8d3c454dad76 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -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;