Fix the error path of the 'SIOCSIFMTU' pppoe_ioctl() case. Return error

value if the `error' is set instead of continue to sppp_ioctl().

ok bluhm@

diff --git a/sys/net/if_pppoe.c b/sys/net/if_pppoe.c
index 300b805..c8c9d49 100644 (file)
--- a/sys/net/if_pppoe.c
+++ b/sys/net/if_pppoe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_pppoe.c,v 1.81 2022/06/29 09:08:07 mvs Exp $ */
+/* $OpenBSD: if_pppoe.c,v 1.82 2022/07/09 20:57:01 mvs Exp $ */
 /* $NetBSD: if_pppoe.c,v 1.51 2003/11/28 08:56:48 keihan Exp $ */
 
 /*
@@ -949,6 +949,9 @@ pppoe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
 
                if_put(eth_if);
 
+               if (error != 0)
+                       return (error);
+
                return (sppp_ioctl(ifp, cmd, data));
        }
        default: