diff options
Diffstat (limited to 'drivers/usb/misc/adutux.c')
| -rw-r--r-- | drivers/usb/misc/adutux.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index d3963199b6e..af2934e016a 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -177,7 +177,7 @@ static void adu_delete(struct adu_device *dev) dbg(2, "%s : leave", __FUNCTION__); } -static void adu_interrupt_in_callback(struct urb *urb, struct pt_regs *regs) +static void adu_interrupt_in_callback(struct urb *urb) { struct adu_device *dev = urb->context; @@ -221,7 +221,7 @@ exit: dbg(4," %s : leave, status %d", __FUNCTION__, urb->status); } -static void adu_interrupt_out_callback(struct urb *urb, struct pt_regs *regs) +static void adu_interrupt_out_callback(struct urb *urb) { struct adu_device *dev = urb->context; @@ -370,7 +370,8 @@ static int adu_release(struct inode *inode, struct file *file) retval = adu_release_internal(dev); exit: - up(&dev->sem); + if (dev) + up(&dev->sem); dbg(2," %s : leave, return value %d", __FUNCTION__, retval); return retval; } |