提交 92164c5d 编写于 作者: D David Miller 提交者: Greg Kroah-Hartman

[PATCH] USB: OHCI hub code unaligned access

I noticed this while debugging something unrelated on
sparc64.
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Acked-by: NDavid Brownell <david-b@pacbell.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 c0f8d561
......@@ -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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