From: Xenia Ragiadakou Date: Sat, 31 Aug 2013 15:09:13 +0000 (+0300) Subject: usbcore: fix incorrect type in assignment in usb_set_lpm_parameters() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4d96799524159f7c3e774a7b45a308780a26dc4d;p=linux-beck.git usbcore: fix incorrect type in assignment in usb_set_lpm_parameters() In the bos usb_ss_cap_descriptor structure, bU2DevExitLat is of type __le16. This value is used as it is, without being first converted to the CPU byteorder, for the setup of usb device's usb3_lpm_parameters. This patch fixes that by converting bU2DevExitLat field to the CPU byteorder before the assignmenment to [udev/hub]_u2_del variables. Signed-off-by: Xenia Ragiadakou Reported-by: kbuild test robot Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 52a1de99c6f2..6f783bfe2959 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -315,9 +315,9 @@ static void usb_set_lpm_parameters(struct usb_device *udev) return; udev_u1_del = udev->bos->ss_cap->bU1devExitLat; - udev_u2_del = udev->bos->ss_cap->bU2DevExitLat; + udev_u2_del = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat); hub_u1_del = udev->parent->bos->ss_cap->bU1devExitLat; - hub_u2_del = udev->parent->bos->ss_cap->bU2DevExitLat; + hub_u2_del = le16_to_cpu(udev->parent->bos->ss_cap->bU2DevExitLat); usb_set_lpm_mel(udev, &udev->u1_params, udev_u1_del, hub, &udev->parent->u1_params, hub_u1_del);