Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/cifs/smb2glob.h b/fs/cifs/smb2glob.h
index 0ffa180..dd10f0c 100644
--- a/fs/cifs/smb2glob.h
+++ b/fs/cifs/smb2glob.h
@@ -33,7 +33,7 @@
 
 /*
  * Identifiers for functions that use the open, operation, close pattern
- * in smb2inode.c:smb2_open_op_close()
+ * in smb2inode.c:smb2_compound_op()
  */
 #define SMB2_OP_SET_DELETE 1
 #define SMB2_OP_SET_INFO 2