diff options
| -rw-r--r-- | net/802/garp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/802/garp.c b/net/802/garp.c index 3b78f7b74fd4..1dcb0660c49d 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -323,7 +323,10 @@ static void garp_attr_event(struct garp_applicant *app, case GARP_ACTION_NONE: break; case GARP_ACTION_S_JOIN_IN: - garp_pdu_append_attr(app, attr, GARP_JOIN_IN); + /* When appending the attribute fails, don't update state in + * order to retry on next TRANSMIT_PDU event. */ + if (garp_pdu_append_attr(app, attr, GARP_JOIN_IN) < 0) + return; break; case GARP_ACTION_S_LEAVE_EMPTY: garp_pdu_append_attr(app, attr, GARP_LEAVE_EMPTY); |