From: Johan Hovold <johan@kernel.org>
Date: Fri, 12 May 2017 10:11:13 +0000 (+0200)
Subject: net: irda: irda-usb: fix firmware name on big-endian hosts
X-Git-Tag: v4.14-rc1~894^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75cf067953d5ee543b3bda90bbfcbee5e1f94ae8;p=platform%2Fkernel%2Flinux-rpi.git

net: irda: irda-usb: fix firmware name on big-endian hosts

Add missing endianness conversion when using the USB device-descriptor
bcdDevice field to construct a firmware file name.

Fixes: 8ef80aef118e ("[IRDA]: irda-usb.c: STIR421x cleanups")
Cc: stable <stable@vger.kernel.org>     # 2.6.18
Cc: Nick Fedchik <nfedchik@atlantic-link.com.ua>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 8716b8c..6f3c805 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1077,7 +1077,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
          * are "42101001.sb" or "42101002.sb"
          */
         sprintf(stir421x_fw_name, "4210%4X.sb",
-                self->usbdev->descriptor.bcdDevice);
+		le16_to_cpu(self->usbdev->descriptor.bcdDevice));
         ret = request_firmware(&fw, stir421x_fw_name, &self->usbdev->dev);
         if (ret < 0)
                 return ret;