X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=rdma%2Fres.c;h=6003006e98aa43ca32a481240d541f84bbf9c809;hb=6749801b062c7f97fcf2ccebd592579b2a07efc0;hp=97a7b9640185e23505a93fbd695921e20f0ce9cb;hpb=7ad06c82e73c51ac080dc5dce8f5399f8eb70d91;p=mirror_iproute2.git

diff --git a/rdma/res.c b/rdma/res.c
index 97a7b964..6003006e 100644
--- a/rdma/res.c
+++ b/rdma/res.c
@@ -161,6 +161,9 @@ void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line)
 {
 	char tmp[18];
 
+	if (!str)
+		return;
+
 	if (rd->json_output) {
 		/* Don't beatify output in JSON format */
 		jsonw_string_field(rd->jw, "comm", str);