--- zzzz-none-000/linux-3.10.107/fs/adfs/dir_fplus.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/adfs/dir_fplus.c	2021-02-04 17:41:59.000000000 +0000
@@ -55,12 +55,13 @@
 	}
 
 	size >>= sb->s_blocksize_bits;
-	if (size > sizeof(dir->bh)/sizeof(dir->bh[0])) {
+	if (size > ARRAY_SIZE(dir->bh)) {
 		/* this directory is too big for fixed bh set, must allocate */
 		struct buffer_head **bh_fplus =
-			kzalloc(size * sizeof(struct buffer_head *),
+			kcalloc(size, sizeof(struct buffer_head *),
 				GFP_KERNEL);
 		if (!bh_fplus) {
+			ret = -ENOMEM;
 			adfs_error(sb, "not enough memory for"
 					" dir object %X (%d blocks)", id, size);
 			goto out;
@@ -79,9 +80,8 @@
 
 		dir->bh_fplus[blk] = sb_bread(sb, block);
 		if (!dir->bh_fplus[blk]) {
-			adfs_error(sb,	"dir object %X failed read for"
-					" offset %d, mapped block %X",
-					id, blk, block);
+			adfs_error(sb,	"dir object %x failed read for offset %d, mapped block %lX",
+				   id, blk, block);
 			goto out;
 		}