X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fwatchdog%2Frc32434_wdt.c;fp=kernel%2Fdrivers%2Fwatchdog%2Frc32434_wdt.c;h=3a75f3b53452cdb51f49882a26480cbcf8673fb9;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=71e78ef4b736a1b035e69f5cef063b3a528aaebc;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/watchdog/rc32434_wdt.c b/kernel/drivers/watchdog/rc32434_wdt.c
index 71e78ef4b..3a75f3b53 100644
--- a/kernel/drivers/watchdog/rc32434_wdt.c
+++ b/kernel/drivers/watchdog/rc32434_wdt.c
@@ -237,7 +237,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
 			return -EINVAL;
 		/* Fall through */
 	case WDIOC_GETTIMEOUT:
-		return copy_to_user(argp, &timeout, sizeof(int));
+		return copy_to_user(argp, &timeout, sizeof(int)) ? -EFAULT : 0;
 	default:
 		return -ENOTTY;
 	}