diff options
Diffstat (limited to 'drivers/watchdog/pcwd_usb.c')
| -rw-r--r-- | drivers/watchdog/pcwd_usb.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index 2f44af1831d0..41a928eb91ed 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -452,7 +452,7 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, usb_pcwd_keepalive(usb_pcwd_device); } - /* fall through */ + fallthrough; case WDIOC_GETTIMEOUT: return put_user(heartbeat, p); @@ -585,9 +585,8 @@ static struct notifier_block usb_pcwd_notifier = { static inline void usb_pcwd_delete(struct usb_pcwd_private *usb_pcwd) { usb_free_urb(usb_pcwd->intr_urb); - if (usb_pcwd->intr_buffer != NULL) - usb_free_coherent(usb_pcwd->udev, usb_pcwd->intr_size, - usb_pcwd->intr_buffer, usb_pcwd->intr_dma); + usb_free_coherent(usb_pcwd->udev, usb_pcwd->intr_size, + usb_pcwd->intr_buffer, usb_pcwd->intr_dma); kfree(usb_pcwd); } |