From: David Howells Subject: [PATCH 02/16] MPILIB: Add a missing ENOMEM check [ver #2] Date: Tue, 29 Nov 2011 23:43:23 +0000 Message-ID: <20111129234323.13625.34554.stgit@warthog.procyon.org.uk> References: <20111129234258.13625.21153.stgit@warthog.procyon.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: linux-crypto@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, dmitry.kasatkin@intel.com, zohar@linux.vnet.ibm.com, arjan.van.de.ven@intel.com, alan.cox@intel.com, David Howells To: keyrings@linux-nfs.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:31488 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757063Ab1K3A17 (ORCPT ); Tue, 29 Nov 2011 19:27:59 -0500 In-Reply-To: <20111129234258.13625.21153.stgit@warthog.procyon.org.uk> Sender: linux-crypto-owner@vger.kernel.org List-ID: Add a missing ENOMEM check. Signed-off-by: David Howells --- lib/mpi/mpicoder.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index fe84bb9..6e225a8 100644 --- a/lib/mpi/mpicoder.c +++ b/lib/mpi/mpicoder.c @@ -255,6 +255,8 @@ void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign) if (!n) n++; /* avoid zero length allocation */ p = buffer = kmalloc(n, GFP_KERNEL); + if (p < 0) + return NULL; for (i = a->nlimbs - 1; i >= 0; i--) { alimb = a->d[i];