From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755571Ab1HCTwV (ORCPT ); Wed, 3 Aug 2011 15:52:21 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:46414 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755362Ab1HCTwN (ORCPT ); Wed, 3 Aug 2011 15:52:13 -0400 From: Bojan Prtvar To: airlied@linux.ie Cc: alexdeucher@gmail.com, airlied@redhat.com, akpm@linux-foundation.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Bojan Prtvar Subject: [PATCH] Fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c Date: Wed, 3 Aug 2011 21:51:19 +0200 Message-Id: <1312401079-1775-1-git-send-email-prtvar.b@gmail.com> X-Mailer: git-send-email 1.7.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kzalloc() can return NULL, so I added check for it Signed-off-by: Bojan Prtvar --- drivers/gpu/drm/radeon/atom.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index ebdb0fd..e88c644 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1245,6 +1245,9 @@ struct atom_context *atom_parse(struct card_info *card, void *bios) char name[512]; int i; + if (!ctx) + return NULL; + ctx->card = card; ctx->bios = bios; -- 1.7.1