USB: host: SL811: fix unaligned accesses
Michael Hennerich [Mon, 21 Dec 2009 17:53:24 +0000 (12:53 -0500)]
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/sl811-hcd.c

index 5b22a4d..e11cc3a 100644 (file)
@@ -51,6 +51,7 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 #include "../core/hcd.h"
 #include "sl811.h"
@@ -1272,12 +1273,12 @@ sl811h_hub_control(
                sl811h_hub_descriptor(sl811, (struct usb_hub_descriptor *) buf);
                break;
        case GetHubStatus:
-               *(__le32 *) buf = cpu_to_le32(0);
+               put_unaligned_le32(0, buf);
                break;
        case GetPortStatus:
                if (wIndex != 1)
                        goto error;
-               *(__le32 *) buf = cpu_to_le32(sl811->port1);
+               put_unaligned_le32(sl811->port1, buf);
 
 #ifndef        VERBOSE
        if (*(u16*)(buf+2))     /* only if wPortChange is interesting */