From: Bojan Prtvar <prtvar.b@gmail.com>
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 <prtvar.b@gmail.com>
Subject: [PATCH] Fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c
Date: Wed, 03 Aug 2011 19:51:19 +0000 [thread overview]
Message-ID: <1312401079-1775-1-git-send-email-prtvar.b@gmail.com> (raw)
kzalloc() can return NULL, so I added check for it
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
---
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
reply other threads:[~2011-08-03 19:51 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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