1. return -ENOMEM if platform_device_alloc() fail.
2. call platform_device_put() if platform_device_add() fail.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/mfd/tps6586x.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 4cde31e..1c91936 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -273,13 +273,19 @@ static int __devinit tps6586x_add_subdevs(struct tps6586x *tps6586x,
 		subdev = &pdata->subdevs[i];
 
 		pdev = platform_device_alloc(subdev->name, subdev->id);
+		if (!pdev) {
+			ret = -ENOMEM;
+			goto failed;
+		}
 
 		pdev->dev.parent = tps6586x->dev;
 		pdev->dev.platform_data = subdev->platform_data;
 
 		ret = platform_device_add(pdev);
-		if (ret)
+		if (ret) {
+			platform_device_put(pdev);
 			goto failed;
+		}
 	}
 	return 0;
 
-- 
1.7.2



--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/