From: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Date: Fri, 7 Sep 2012 12:14:02 +0000 (+0000)
Subject: sierra_net: Endianess bug fix.
X-Git-Tag: v3.2.31~20
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e95789b0c1ec39ab7159ec3b2dbcad0af69532e;p=karo-tx-linux.git

sierra_net: Endianess bug fix.

[ Upstream commit 2120c52da6fe741454a60644018ad2a6abd957ac ]

I discovered I couldn't get sierra_net to work on a powerpc.  Turns out
the firmware attribute check assumes the system is little endian and
hence fails because the attributes is a 16 bit value.

Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 864448b76120..e7732508b8f1 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -678,7 +678,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
 		return -EIO;
 	}
 
-	*datap = *attrdata;
+	*datap = le16_to_cpu(*attrdata);
 
 	kfree(attrdata);
 	return result;