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From davem@davemloft.net Wed Jun 21 22:26:19 2006
Date: Wed, 21 Jun 2006 22:26:09 -0700 (PDT)
From: David Miller <davem@davemloft.net>
Message-Id: <20060621.222609.07641180.davem@davemloft.net>
To: gregkh@suse.de
Subject: USB: OHCI hub code unaligned access
I noticed this while debugging something unrelated on
sparc64.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/host/ohci-hub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- gregkh-2.6.orig/drivers/usb/host/ohci-hub.c
+++ gregkh-2.6/drivers/usb/host/ohci-hub.c
@@ -581,14 +581,14 @@ static int ohci_hub_control (
break;
case GetHubStatus:
temp = roothub_status (ohci) & ~(RH_HS_CRWE | RH_HS_DRWE);
- *(__le32 *) buf = cpu_to_le32 (temp);
+ put_unaligned(cpu_to_le32 (temp), (__le32 *) buf);
break;
case GetPortStatus:
if (!wIndex || wIndex > ports)
goto error;
wIndex--;
temp = roothub_portstatus (ohci, wIndex);
- *(__le32 *) buf = cpu_to_le32 (temp);
+ put_unaligned(cpu_to_le32 (temp), (__le32 *) buf);
#ifndef OHCI_VERBOSE_DEBUG
if (*(u16*)(buf+2)) /* only if wPortChange is interesting */
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