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-rw-r--r--drivers/char/watchdog/machzwd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 276577d08fba..4d730fdbd528 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -325,7 +325,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
325 return put_user(0, p); 325 return put_user(0, p);
326 326
327 case WDIOC_KEEPALIVE: 327 case WDIOC_KEEPALIVE:
328 zf_ping(0); 328 zf_ping(NULL);
329 break; 329 break;
330 330
331 default: 331 default: