From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f70.google.com (mail-pl0-f70.google.com [209.85.160.70]) by kanga.kvack.org (Postfix) with ESMTP id 266336B000E for ; Wed, 14 Feb 2018 15:12:06 -0500 (EST) Received: by mail-pl0-f70.google.com with SMTP id d21so11400520pll.12 for ; Wed, 14 Feb 2018 12:12:06 -0800 (PST) Received: from bombadil.infradead.org (bombadil.infradead.org. [2607:7c80:54:e::133]) by mx.google.com with ESMTPS id a61-v6si1177979plc.593.2018.02.14.12.12.05 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 14 Feb 2018 12:12:05 -0800 (PST) From: Matthew Wilcox Subject: [PATCH v2 7/8] Convert vhost to kvzalloc_struct Date: Wed, 14 Feb 2018 12:11:53 -0800 Message-Id: <20180214201154.10186-8-willy@infradead.org> In-Reply-To: <20180214201154.10186-1-willy@infradead.org> References: <20180214201154.10186-1-willy@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Matthew Wilcox , linux-mm@kvack.org, Kees Cook , linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com, Joe Perches From: Matthew Wilcox Signed-off-by: Matthew Wilcox --- drivers/vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 1b3e8d2d5c8b..fa6c8fa80dd1 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1284,7 +1284,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) return -EOPNOTSUPP; if (mem.nregions > max_mem_regions) return -E2BIG; - newmem = kvzalloc(size + mem.nregions * sizeof(*m->regions), GFP_KERNEL); + newmem = kvzalloc_struct(newmem, regions, mem.nregions, GFP_KERNEL); if (!newmem) return -ENOMEM; -- 2.15.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org