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>

1 files changed, 3 insertions, 1 deletions

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;