Commit a3d21828 authored Jul 02, 2018 by Richard Weinberger

ubifs: Use kmalloc_array()



Since commit 6da2ec56 ("treewide: kmalloc() -> kmalloc_array()")
we use kmalloc_array() for kmalloc() that computes the length with
a multiplication.

Cc: Kees Cook <keescook@chromium.org>
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent 95a22d20

fs/ubifs/journal.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;