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Message-ID: <3009531.aHrQhHYAOc@daeseok-laptop.cloud.net>
Date: Tue, 15 Apr 2014 10:56:49 +0900
From: Daeseok Youn <daeseok.youn@...il.com>
To: airlied@...ux.ie
Cc: bskeggs@...hat.com, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] drm/nouveau/clk: fix possible NULL pointer dereference
It need to be checking NULL before dereferencing.
Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
drivers/gpu/drm/nouveau/core/subdev/clock/base.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c
index dd62bae..a586d030 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c
@@ -290,9 +290,9 @@ nouveau_pstate_new(struct nouveau_clock *clk, int idx)
return 0;
pstate = kzalloc(sizeof(*pstate), GFP_KERNEL);
- cstate = &pstate->base;
if (!pstate)
return -ENOMEM;
+ cstate = &pstate->base;
INIT_LIST_HEAD(&pstate->list);
--
1.7.4.4
--
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