pimd: fix possible NULL dereference

Coverity scan ID: 1598684 Signed-off-by: Rafael Zalamena <[email protected]>
FRRouting · Jul 31, 2024 · d6d49f2 · d6d49f2
1 parent 3b3fff4
commit d6d49f2
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
@@ -2837,13 +2837,14 @@ DEFPY(clear_ip_msdp_peer, clear_ip_msdp_peer_cmd,
 	const struct vrf *vrf;
 	struct pim_msdp_peer *mp;
 
-	if (vrfname) {
+	if (vrfname)
 		vrf = vrf_lookup_by_name(vrfname);
-		if (vrf == NULL)
-			return CMD_WARNING;
-	} else
+	else
 		vrf = vrf_lookup_by_id(VRF_DEFAULT);
 
+	if (vrf == NULL || vrf->info == NULL)
+		return CMD_WARNING;
+
 	pim = vrf->info;
 	for (ALL_LIST_ELEMENTS_RO(pim->msdp.peer_list, node, mp)) {
 		if (mp->peer.s_addr != peer.s_addr)