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From: Fabio Estevam <festevam@gmail.com>
To: gregkh@linuxfoundation.org
Cc: shawn.guo@linaro.org, kernel@pengutronix.de,
	linux-kernel@vger.kernel.org,
	Fabio Estevam <fabio.estevam@freescale.com>
Subject: [PATCH 2/5] imx-drm: ipu-dp: Check the return value of devm_kzalloc()
Date: Fri, 28 Jun 2013 00:32:02 -0300	[thread overview]
Message-ID: <1372390325-7566-2-git-send-email-festevam@gmail.com> (raw)
In-Reply-To: <1372390325-7566-1-git-send-email-festevam@gmail.com>

From: Fabio Estevam <fabio.estevam@freescale.com>

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

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 drivers/staging/imx-drm/ipu-v3/ipu-dp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
index 113b046..0449515 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
@@ -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;
 
-- 
1.8.1.2


  reply	other threads:[~2013-06-28  3:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-28  3:32 [PATCH 1/5] imx-drm: imx-drm-core: Export imx_drm_encoder_get_mux_id Fabio Estevam
2013-06-28  3:32 ` Fabio Estevam [this message]
2013-06-28  3:32 ` [PATCH 3/5] imx-drm: ipu-dp: Remove unneeded braces Fabio Estevam
2013-06-28  3:32 ` [PATCH 4/5] imx-drm: ipu-dp: Introduce IPUV3_NUM_FLOWS Fabio Estevam
2013-06-28  3:32 ` [PATCH 5/5] imx-drm: ipu-dp: Adjust the maximum number of flows Fabio Estevam
2013-06-28  7:30   ` Uwe Kleine-König
2013-06-28 13:25     ` Fabio Estevam
2013-06-28 13:53   ` Philipp Zabel
2013-06-28 14:09     ` Fabio Estevam
2013-06-28  7:29 ` [PATCH 1/5] imx-drm: imx-drm-core: Export imx_drm_encoder_get_mux_id Uwe Kleine-König
2013-06-28 14:43   ` Fabio Estevam

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