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imx-drm: ipu-dp: Check the return value of devm_kzalloc()

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devm_kzalloc() may fail, so let's check its return value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2013-06-28 13:55:28 -03:00 committed by Greg Kroah-Hartman
parent ea8d158320
commit 55b31cf406
1 changed files with 2 additions and 0 deletions
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drivers/staging/imx-drm/ipu-v3/ipu-dp.c
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@ -309,6 +309,8 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
int i;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->dev = dev;
priv->ipu = ipu;