From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 12 Jul 2011 13:00:13 +0000 (+0800)
Subject: dmaengine: imx-sdma: return proper error if kzalloc fails
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1c1d9547536480626c1be1fb062b81663fb2b88e;p=linux-beck.git

dmaengine: imx-sdma: return proper error if kzalloc fails

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index b6d1455fa936..ec53980f8fcf 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1281,8 +1281,10 @@ static int __init sdma_probe(struct platform_device *pdev)
 		goto err_request_irq;
 
 	sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL);
-	if (!sdma->script_addrs)
+	if (!sdma->script_addrs) {
+		ret = -ENOMEM;
 		goto err_alloc;
+	}
 
 	sdma->version = pdata->sdma_version;