From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: [PATCH] drm/edid: catch kmalloc failure in drm_edid_to_speaker_allocation Date: Fri, 27 Sep 2013 18:46:09 -0400 Message-ID: <1380321969-16078-1-git-send-email-alexander.deucher@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qc0-f169.google.com (mail-qc0-f169.google.com [209.85.216.169]) by gabe.freedesktop.org (Postfix) with ESMTP id 4961AE5D59 for ; Fri, 27 Sep 2013 15:46:16 -0700 (PDT) Received: by mail-qc0-f169.google.com with SMTP id c9so2193674qcz.14 for ; Fri, 27 Sep 2013 15:46:15 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Alex Deucher List-Id: dri-devel@lists.freedesktop.org Return -ENOMEM if the allocation fails. Signed-off-by: Alex Deucher --- drivers/gpu/drm/drm_edid.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 1688ff5..830f750 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2925,6 +2925,8 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb) /* Speaker Allocation Data Block */ if (dbl == 3) { *sadb = kmalloc(dbl, GFP_KERNEL); + if (!*sadb) + return -ENOMEM; memcpy(*sadb, &db[1], dbl); count = dbl; break; -- 1.8.3.1