[PATCH] ubifs: Use kmalloc_array()

[richard@xxxxxx (Richard Weinberger)]

Since commit 6da2ec56059c ("treewide: kmalloc() -> kmalloc_array()")
we use kmalloc_array() for kmalloc() that computes the length with
a multiplication.

Cc: Kees Cook <keescook at chromium.org>
Suggested-by: Kees Cook <keescook at chromium.org>
Signed-off-by: Richard Weinberger <richard at nod.at>
---
 fs/ubifs/journal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index eea12d25a58b..95acc0c04bca 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -1285,7 +1285,7 @@ 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;
 
-- 
2.18.0