From 58f1d500b6da18d62eef35b5f55a030ce8b9b0ce Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Mon, 14 Jan 2019 15:47:07 -0600
Subject: [PATCH] dlm_controld: ignore unwanted uevent strings

---
 dlm_controld/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlm_controld/main.c b/dlm_controld/main.c
index 40816aae3b24..ca1349bae241 100644
--- a/dlm_controld/main.c
+++ b/dlm_controld/main.c
@@ -350,7 +350,10 @@ static void process_uevent(int ci)
 	act = argv[0];
 	sys = argv[2];
 
-	if ((strlen(sys) != strlen("dlm")) || strcmp(sys, "dlm"))
+	if (!act || !sys || !argv[3])
+		return;
+
+	if (strncmp(sys, "dlm", 3))
 		return;
 
 	log_debug("kernel: %s %s", act, argv[3]);
-- 
2.7.5