From: David Howells Subject: [PATCH 02/21] MPILIB: Add a missing ENOMEM check [ver #3] Date: Fri, 02 Dec 2011 18:42:54 +0000 Message-ID: <20111202184254.21874.48740.stgit@warthog.procyon.org.uk> References: <20111202184229.21874.25782.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: In-Reply-To: <20111202184229.21874.25782.stgit@warthog.procyon.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org 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..716802b 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) + return NULL; for (i = a->nlimbs - 1; i >= 0; i--) { alimb = a->d[i];