From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Sat, 22 Sep 2012 06:39:19 +0000 (-0300)
Subject: [media] s5p-tv: Fix potential NULL pointer dereference error
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=970e85f87067638262a5c165aff404e6190817f8;p=openwrt%2Fstaging%2Fblogic.git

[media] s5p-tv: Fix potential NULL pointer dereference error

When mdev is NULL, the error print statement will try to dereference
the NULL pointer.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index a15ca0595b87..ca0f29717448 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -384,7 +384,7 @@ static int __devinit mxr_probe(struct platform_device *pdev)
 
 	mdev = kzalloc(sizeof *mdev, GFP_KERNEL);
 	if (!mdev) {
-		mxr_err(mdev, "not enough memory.\n");
+		dev_err(dev, "not enough memory.\n");
 		ret = -ENOMEM;
 		goto fail;
 	}