diff options
Diffstat (limited to 'drivers/usb/host/r8a66597-hcd.c')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index af13f1f2296a..a7a7070c6e2a 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -47,7 +47,7 @@ MODULE_DESCRIPTION("R8A66597 USB Host Controller Driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yoshihiro Shimoda"); -#define DRIVER_VERSION "9 May 2007" +#define DRIVER_VERSION "29 May 2007" static const char hcd_name[] = "r8a66597_hcd"; @@ -544,6 +544,9 @@ static void pipe_toggle_restore(struct r8a66597 *r8a66597, unsigned char endpoint = usb_pipeendpoint(urb->pipe); unsigned short *toggle = get_toggle_pointer(dev, urb->pipe); + if (!toggle) + return; + r8a66597_pipe_toggle(r8a66597, pipe, *toggle & (1 << endpoint)); } |