coverity: free mounts on error path

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

coverity: free mounts on error path
e963273a · Serge Hallyn · 2d9ec00d · e963273a
Commit e963273a authored Oct 17, 2015 by Serge Hallyn
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unmount-namespace.c hooks/unmount-namespace.c +4 -1

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--- a/hooks/unmount-namespace.c
+++ b/hooks/unmount-namespace.c
@@ -112,14 +112,17 @@ static int read_mounts(int procfd, struct mount **mp, size_t *countp) {
 	*countp = 0;

 	fd = openat(procfd, "self/mounts", O_RDONLY);
-	if (fd < 0)
+	if (fd < 0) {
+		free(mounts);
 		return 0;
+	}

 	mf = fdopen(fd, "r");
 	if (!mf) {
 		int error = errno;
 		close(fd);
 		errno = error;
+		free(mounts);
 		return 0;
 	}
 	while ((ent = getmntent(mf))) {