ubifs: Use kmalloc_array()

Since commit 6da2ec5 ("treewide: kmalloc() -> kmalloc_array()") we use kmalloc_array() for kmalloc() that computes the length with a multiplication. Cc: Kees Cook <[email protected]> Suggested-by: Kees Cook <[email protected]> Signed-off-by: Richard Weinberger <[email protected]> Reviewed-by: Kees Cook <[email protected]> Signed-off-by: Richard Weinberger <[email protected]>
modi0012 · Aug 14, 2018 · a3d2182 · a3d2182
1 parent 95a22d2
commit a3d2182
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
@@ -1291,7 +1291,7 @@ static int truncate_data_node(const struct ubifs_info *c, const struct inode *in
 	int err, dlen, compr_type, out_len, old_dlen;
 
 	out_len = le32_to_cpu(dn->size);
-	buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS);
+	buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
 	if (!buf)
 		return -ENOMEM;