From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Fri, 18 Feb 2011 20:59:25 +0000 (+0100)
Subject: ARM: mxc: free dma_mask in error path
X-Git-Tag: v2.6.39-rc1~434^2~5^2~56
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c762b293d4a12fb726cec62cfe3e64f66cf3103f;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

ARM: mxc: free dma_mask in error path

This fixes a small memory leak that was only hit in very unlikely error
paths

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---

diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index e9bcefe..eee1b60 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -81,6 +81,8 @@ struct platform_device *__init imx_add_platform_device_dmamask(
 	ret = platform_device_add(pdev);
 	if (ret) {
 err:
+		if (dmamask)
+			kfree(pdev->dev.dma_mask);
 		platform_device_put(pdev);
 		return ERR_PTR(ret);
 	}