3 files changed, 14 insertions, 15 deletions

diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 298b73794d8b..16c1894c29bb 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -107,7 +107,7 @@ struct ima_digest_data {
 		} ng;
 		u8 data[2];
 	} xattr;
-	u8 digest[0];
+	u8 digest[];
 } __packed;
 
 /*
@@ -119,7 +119,7 @@ struct signature_v2_hdr {
 	uint8_t	hash_algo;	/* Digest algorithm [enum hash_algo] */
 	__be32 keyid;		/* IMA key identifier - not X509/PGP specific */
 	__be16 sig_size;	/* signature size */
-	uint8_t sig[0];		/* signature payload */
+	uint8_t sig[];		/* signature payload */
 } __packed;
 
 /* integrity data associated with an inode */
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index da94a1b4bfda..0cc7cdd58465 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
 	int s[COND_EXPR_MAXDEPTH];
 	int sp = -1;
 
+	if (expr->len == 0)
+		return -1;
+
 	for (i = 0; i < expr->len; i++) {
 		struct cond_expr_node *node = &expr->nodes[i];
 
@@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
 
 		rc = next_entry(buf, fp, sizeof(u32) * 2);
 		if (rc)
-			goto err;
+			return rc;
 
 		expr->expr_type = le32_to_cpu(buf[0]);
 		expr->bool = le32_to_cpu(buf[1]);
 
-		if (!expr_node_isvalid(p, expr)) {
-			rc = -EINVAL;
-			goto err;
-		}
+		if (!expr_node_isvalid(p, expr))
+			return -EINVAL;
 	}
 
 	rc = cond_read_av_list(p, fp, &node->true_list, NULL);
 	if (rc)
-		goto err;
-	rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list);
-	if (rc)
-		goto err;
-	return 0;
-err:
-	cond_node_destroy(node);
-	return rc;
+		return rc;
+	return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
 }
 
 int cond_read_list(struct policydb *p, void *fp)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 313919bd42f8..ef0afd878bfc 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2888,8 +2888,12 @@ err:
 	if (*names) {
 		for (i = 0; i < *len; i++)
 			kfree((*names)[i]);
+		kfree(*names);
 	}
 	kfree(*values);
+	*len = 0;
+	*names = NULL;
+	*values = NULL;
 	goto out;
 }