From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bojan Prtvar Date: Wed, 03 Aug 2011 19:51:19 +0000 Subject: [PATCH] Fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c Message-Id: <1312401079-1775-1-git-send-email-prtvar.b@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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