lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] USB: OHCI hub code unaligned access

Browse Source 
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>
This commit is contained in:
David Miller
2006-06-21 22:26:09 -07:00
committed by Greg Kroah-Hartman
parent c0f8d56197
commit 92164c5dd1
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/host/ohci-hub.c
View File

@@ -581,14 +581,14 @@ static int ohci_hub_control (
break; break;
case GetHubStatus: case GetHubStatus:
temp = roothub_status (ohci) & ~(RH_HS_CRWE | RH_HS_DRWE); 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; break;
case GetPortStatus: case GetPortStatus:
if (!wIndex || wIndex > ports) if (!wIndex || wIndex > ports)
goto error; goto error;
wIndex--; wIndex--;
temp = roothub_portstatus (ohci, wIndex); temp = roothub_portstatus (ohci, wIndex);
*(__le32 *) buf = cpu_to_le32 (temp); put_unaligned(cpu_to_le32 (temp), (__le32 *) buf);
#ifndef OHCI_VERBOSE_DEBUG #ifndef OHCI_VERBOSE_DEBUG
if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ if (*(u16*)(buf+2)) /* only if wPortChange is interesting */