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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index c20d54740b0b..cfdb6b284702 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);
         }