diff options
| author | Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 2008-11-11 16:47:21 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-11-13 14:45:04 -0800 |
| commit | 5863964608489f6dbf4b5f3118b45b3750a8274d (patch) | |
| tree | 32cabd19b399c3fdb5ce7fef4b7f306678b02824 /drivers/usb | |
| parent | d73b7aff28bc53c04e1f2e5ccaa5ea43089fb4a4 (diff) | |
| download | blackbird-op-linux-5863964608489f6dbf4b5f3118b45b3750a8274d.tar.gz blackbird-op-linux-5863964608489f6dbf4b5f3118b45b3750a8274d.zip | |
usb: r8a66597-hcd: fix wrong data access in SuperH on-chip USB
When I used SuperH on-chip USB, there was the problem that accessed
r8a66597_root_hub which was not allocated.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index c18d8790c410..2376f24f3c83 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -1763,11 +1763,12 @@ static void r8a66597_timer(unsigned long _r8a66597) { struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597; unsigned long flags; + int port; spin_lock_irqsave(&r8a66597->lock, flags); - r8a66597_root_hub_control(r8a66597, 0); - r8a66597_root_hub_control(r8a66597, 1); + for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) + r8a66597_root_hub_control(r8a66597, port); spin_unlock_irqrestore(&r8a66597->lock, flags); } |
