---

yaml
---
r: 171087
b: refs/heads/master
c: 43ab850
h: refs/heads/master
i:
  171085: 11a9c28
  171083: 28d2738
  171079: d3cc83e
  171071: f4273b4
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ac958154e9e1548933fe97e4ecbceb30e01e4a6f
+refs/heads/master: 43ab85021e8286e1641928ab3cc542dd1e8c7f94

trunk/net/ax25/af_ax25.c

@@ -369,6 +369,9 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
 	if (ax25_ctl.digi_count > AX25_MAX_DIGIS)
 		return -EINVAL;
 
+	if (ax25_ctl.arg > ULONG_MAX / HZ && ax25_ctl.cmd != AX25_KILL)
+		return -EINVAL;
+
 	digi.ndigi = ax25_ctl.digi_count;
 	for (k = 0; k < digi.ndigi; k++)
 		digi.calls[k] = ax25_ctl.digi_addr[k];
@@ -418,14 +421,10 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
 		break;
 
 	case AX25_T3:
-		if (ax25_ctl.arg < 0)
-			goto einval_put;
 		ax25->t3 = ax25_ctl.arg * HZ;
 		break;
 
 	case AX25_IDLE:
-		if (ax25_ctl.arg < 0)
-			goto einval_put;
 		ax25->idle = ax25_ctl.arg * 60 * HZ;
 		break;