Driver core: use kmemdup in platform_device_add_resources

This makes platform_device_add_resources look like
platform_device_add_data.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4d99c8bdfedc..26eb69d88eb6 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -191,13 +191,13 @@ int platform_device_add_resources(struct platform_device *pdev,
 {
         struct resource *r;
 
-        r = kmalloc(sizeof(struct resource) * num, GFP_KERNEL);
+        r = kmemdup(res, sizeof(struct resource) * num, GFP_KERNEL);
         if (r) {
-                memcpy(r, res, sizeof(struct resource) * num);
                 pdev->resource = r;
                 pdev->num_resources = num;
+                return 0;
         }
-        return r ? 0 : -ENOMEM;
+        return -ENOMEM;
 }
 EXPORT_SYMBOL_GPL(platform_device_add_resources);