diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 05c7979..7ea6cbb 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1145,7 +1145,7 @@
 		 */
 		gdb_bh = sbi->s_group_desc[gdb_num];
 		/* Update group descriptor block for new group */
-		gdp = (struct ext4_group_desc *)((char *)gdb_bh->b_data +
+		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +
 						 gdb_off * EXT4_DESC_SIZE(sb));
 
 		memset(gdp, 0, EXT4_DESC_SIZE(sb));