From 5b491d9bb60485ac36a4473d07e5ae9da91a7e08 Mon Sep 17 00:00:00 2001 From: Emil Goode Date: Mon, 19 May 2014 15:07:54 +0800 Subject: ARM: imx: fix error handling in ipu device registration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit d1d70e5dc2cfa9047bb935c41ba808ebb8135696 upstream. If we fail to allocate struct platform_device pdev we dereference it after the goto label err. This bug was found using coccinelle. Fixes: afa77ef (ARM: mx3: dynamically allocate "ipu-core" devices) Signed-off-by: Emil Goode Acked-by: Uwe Kleine-König Signed-off-by: Shawn Guo Signed-off-by: Olof Johansson [bwh: Backported to 3.2: adjust filename] Signed-off-by: Ben Hutchings --- arch/arm/plat-mxc/devices/platform-ipu-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/plat-mxc/devices/platform-ipu-core.c b/arch/arm/plat-mxc/devices/platform-ipu-core.c index 79d340ae0af1..15f342116086 100644 --- a/arch/arm/plat-mxc/devices/platform-ipu-core.c +++ b/arch/arm/plat-mxc/devices/platform-ipu-core.c @@ -77,7 +77,7 @@ struct platform_device *__init imx_alloc_mx3_camera( pdev = platform_device_alloc("mx3-camera", 0); if (!pdev) - goto err; + return ERR_PTR(-ENOMEM); pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); if (!pdev->dev.dma_mask) -- cgit v1.2.3