[PATCH 2/5] driver core/platform_device_add_data: free platform data before overwriting

[Uwe Kleine-König]

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/base/platform.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index f836f2e..01caf61 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -227,6 +227,7 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
 			return -ENOMEM;
 	}
 
+	kfree(pdev->dev.platform_data);
 	pdev->dev.platform_data = d;
 	return 0;
 }
-- 
1.7.2.3