selinux: Return directly after a failed next_entry() in genfs_read()

Return directly after a call of the function "next_entry" failed
at the beginning.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Moore <paul@paul-moore.com>

security/selinux/ss/policydb.c

@@ -2006,7 +2006,7 @@ static int genfs_read(struct policydb *p, void *fp)
 
 	rc = next_entry(buf, fp, sizeof(u32));
 	if (rc)
-		goto out;
+		return rc;
 	nel = le32_to_cpu(buf[0]);
 
 	for (i = 0; i < nel; i++) {