linux-kernel - [PATCH] imx_drm: ipu_v3: fix invalid free of devm

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Message-Id: <1363435356-2237-1-git-send-email-silviupopescu1990@gmail.com>
Date:	Sat, 16 Mar 2013 14:02:36 +0200
From:	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
To:	devel@...verdev.osuosl.org
Cc:	s.hauer@...gutronix.de, linux-kernel@...r.kernel.org,
	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
Subject: [PATCH] imx_drm: ipu_v3: fix invalid free of devm_* allocated data

The objects allocated by devm_* APIs are managed by devres and are freed
when the device is detached. There is no need to use kfree() explicitly.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@...il.com>
---
 drivers/staging/imx-drm/ipu-v3/ipu-dp.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
index 26aecaf..113b046 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
@@ -316,7 +316,6 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
 
 	priv->base = devm_ioremap(dev, base, PAGE_SIZE);
 	if (!priv->base) {
-		kfree(priv);
 		return -ENOMEM;
 	}
 
-- 
1.7.9.5

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