net: dsa: uninitialized variable in dsa_slave_netdevice_event()

Return zero if both dsa_slave_dev_check() and netdev_uses_dsa() are false. Fixes: acc43b7 ("net: dsa: allow masters to join a LAG") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David S. Miller <[email protected]>
niw · Oct 15, 2022 · 0a6d58a · 0a6d58a
1 parent 9408f3d
commit 0a6d58a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
@@ -3145,7 +3145,7 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
 	case NETDEV_CHANGELOWERSTATE: {
 		struct netdev_notifier_changelowerstate_info *info = ptr;
 		struct dsa_port *dp;
-		int err;
+		int err = 0;
 
 		if (dsa_slave_dev_check(dev)) {
 			dp = dsa_slave_to_port(dev);