From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Wed, 15 Dec 2010 21:11:31 +0000 (+0100)
Subject: ARM: mxs: free dma_mask in error path
X-Git-Tag: v2.6.39-rc1~434^2~5^2~57
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84082d665dc62e632e21213fda8b22c0b8c25b81;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

ARM: mxs: free dma_mask in error path

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

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---

diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index c20d547..cfdb6b2 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -66,6 +66,8 @@ struct platform_device *__init mxs_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);
 	}