[PATCH] SELinux: null dereference in error path

The 'bad' label will call function that unconditionally dereferences the
NULL pointer.

Found by the Coverity tool
Signed-off-by: Alexander Nyberg <alexn@dsv.su.se>
Acked-by: James Morris <jmorris@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

security/selinux/ss/policydb.c

@@ -773,7 +773,7 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
 	cladatum = kmalloc(sizeof(*cladatum), GFP_KERNEL);
 	if (!cladatum) {
 		rc = -ENOMEM;
-		goto bad;
+		goto out;
 	}
 	memset(cladatum, 0, sizeof(*cladatum));