From f34040081c36ff92180674b89c39ddc7bdd47288 Mon Sep 17 00:00:00 2001
From: Xiao Ni <xni@redhat.com>
Date: Fri, 26 Jul 2024 15:14:09 +0800
Subject: [PATCH] mdadm/mdopen: fix coverity issue CHECKED_RETURN

It needs to check return values when functions return value.

Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
---
 mdopen.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mdopen.c b/mdopen.c
index eaa59b59..c9fda131 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -406,7 +406,11 @@ int create_mddev(char *dev, char *name, int autof, int trustworthy,
 				perror("chown");
 			if (chmod(devname, ci->mode))
 				perror("chmod");
-			stat(devname, &stb);
+			if (stat(devname, &stb) < 0) {
+				pr_err("failed to stat %s\n",
+						devname);
+				return -1;
+			}
 			add_dev(devname, &stb, 0, NULL);
 		}
 		if (use_mdp == 1)
-- 
2.39.2