Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753613AbaFYSqH (ORCPT ); Wed, 25 Jun 2014 14:46:07 -0400 Received: from mailrelay004.isp.belgacom.be ([195.238.6.170]:57093 "EHLO mailrelay004.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753138AbaFYSqG (ORCPT ); Wed, 25 Jun 2014 14:46:06 -0400 X-Belgacom-Dynamic: yes X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ah4HAIAYq1NXQ7ge/2dsb2JhbABZgw2rLgsFAZR6hECBDhd1hGAjgRo3iEYBqxGYFxeFY4g1ZB2ELQWPdIpdizaINYNEO4Ex From: Fabian Frederick To: linux-kernel@vger.kernel.org Cc: Fabian Frederick , Anton Vorontsov , Colin Cross , Andrew Morton Subject: [PATCH 1/1] fs/pstore/ram_core.c: replace count*size kmalloc by kmalloc_array Date: Wed, 25 Jun 2014 20:45:27 +0200 Message-Id: <1403721927-19568-1-git-send-email-fabf@skynet.be> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kmalloc_array manages count*sizeof overflow. Cc: Anton Vorontsov Cc: Colin Cross Cc: Andrew Morton Signed-off-by: Fabian Frederick --- fs/pstore/ram_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 34a1e5a..9d7b9a8 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -394,7 +394,7 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size) prot = pgprot_noncached(PAGE_KERNEL); - pages = kmalloc(sizeof(struct page *) * page_count, GFP_KERNEL); + pages = kmalloc_array(page_count, sizeof(struct page *), GFP_KERNEL); if (!pages) { pr_err("%s: Failed to allocate array for %u pages\n", __func__, page_count); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/