diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h
index f9ee412fedc4..3fd85464abd5 100644
--- a/fs/udf/ecma_167.h
+++ b/fs/udf/ecma_167.h
@@ -95,8 +95,8 @@ struct regid {
 } __packed;
 
 /* Flags (ECMA 167r3 1/7.4.1) */
-#define ENTITYID_FLAGS_DIRTY		0x00
-#define ENTITYID_FLAGS_PROTECTED	0x01
+#define ENTITYID_FLAGS_DIRTY		0x01
+#define ENTITYID_FLAGS_PROTECTED	0x02
 
 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
 #define VSD_STD_ID_LEN			5
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 5a4a6fb36819..0311c7decdd2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -773,7 +773,7 @@ static int udf_verify_domain_identifier(struct super_block *sb,
 		udf_warn(sb, "Not OSTA UDF compliant %s descriptor.\n", dname);
 		goto force_ro;
 	}
-	if (ident->flags & (1 << ENTITYID_FLAGS_DIRTY)) {
+	if (ident->flags & ENTITYID_FLAGS_DIRTY) {
 		udf_warn(sb, "Possibly not OSTA UDF compliant %s descriptor.\n",
 			 dname);
 		goto force_ro;