driver core/platform_device_add_resources: free resource before overwriting

Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 667f282f8b7b..7d4bdaf557cf 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -200,6 +200,7 @@ int platform_device_add_resources(struct platform_device *pdev,
                         return -ENOMEM;
         }
 
+        kfree(pdev->resource);
         pdev->resource = r;
         pdev->num_resources = num;
         return 0;