From: Karel Zak <kzak@redhat.com>
Date: Thu, 23 May 2019 10:28:13 +0000 (+0200)
Subject: lsblk: check stat() return code [coverity scan]
X-Git-Tag: v2.34-rc2~32
X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Futil-linux.git;a=commitdiff_plain;h=404eef654af165df90fe4e82ae74021711ae8c1f

lsblk: check stat() return code [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c
index 30d5d9b4ea..2ad2a43392 100644
--- a/misc-utils/lsblk.c
+++ b/misc-utils/lsblk.c
@@ -655,8 +655,9 @@ static char *get_vfs_attribute(struct lsblk_device *dev, int id)
 
 static struct stat *device_get_stat(struct lsblk_device *dev)
 {
-	if (!dev->st.st_rdev)
-		stat(dev->filename, &dev->st);
+	if (!dev->st.st_rdev
+	    && stat(dev->filename, &dev->st) != 0)
+		return NULL;
 
 	return &dev->st;
 }