From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752902AbbHTVWD (ORCPT ); Thu, 20 Aug 2015 17:22:03 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:32835 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751955AbbHTVWA (ORCPT ); Thu, 20 Aug 2015 17:22:00 -0400 From: Mark Salyzyn To: linux-kernel@vger.kernel.org Cc: Mark Salyzyn , Anton Vorontsov , Colin Cross , Kees Cook , Tony Luck Subject: pstore: pmsg: return -ENOMEM on vmalloc failure Date: Thu, 20 Aug 2015 14:21:34 -0700 Message-Id: <1440105705-25715-1-git-send-email-salyzyn@android.com> X-Mailer: git-send-email 2.5.0.276.gf5e568e Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Mark Salyzyn --- fs/pstore/pmsg.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c index feb5dd2..5a2f05a 100644 --- a/fs/pstore/pmsg.c +++ b/fs/pstore/pmsg.c @@ -37,6 +37,8 @@ static ssize_t write_pmsg(struct file *file, const char __user *buf, if (buffer_size > PMSG_MAX_BOUNCE_BUFFER_SIZE) buffer_size = PMSG_MAX_BOUNCE_BUFFER_SIZE; buffer = vmalloc(buffer_size); + if (!buffer) + return -ENOMEM; mutex_lock(&pmsg_lock); for (i = 0; i < count; ) { -- 2.5.0.276.gf5e568e