[PATCH][next] net: ax25: Fix fall-through warnings for Clang

[Gustavo A. R. Silva]

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org>
---
 net/ax25/af_ax25.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 269ee89d2c2b..2631efc6e359 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -850,6 +850,7 @@ static int ax25_create(struct net *net, struct socket 
*sock, int protocol,
                case AX25_P_ROSE:
                        if (ax25_protocol_is_registered(AX25_P_ROSE))
                                return -ESOCKTNOSUPPORT;
+                       break;
 #endif
                default:
                        break;
-- 
2.27.0