[PATCH] net: rfkill: gpio: fix memory leak in probe error path

[Johan Hovold]

Make sure to free the rfkill device in case registration fails during
probe.

Fixes: 5e7ca3937fbe ("net: rfkill: gpio: convert to resource managed 
allocation")
Cc: stable <sta...@vger.kernel.org>     # 3.13
Cc: Heikki Krogerus <heikki.kroge...@linux.intel.com>
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
 net/rfkill/rfkill-gpio.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 41bd496531d4..00192a996be0 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -137,13 +137,18 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 
        ret = rfkill_register(rfkill->rfkill_dev);
        if (ret < 0)
-               return ret;
+               goto err_destroy;
 
        platform_set_drvdata(pdev, rfkill);
 
        dev_info(&pdev->dev, "%s device registered.\n", rfkill->name);
 
        return 0;
+
+err_destroy:
+       rfkill_destroy(rfkill->rfkill_dev);
+
+       return ret;
 }
 
 static int rfkill_gpio_remove(struct platform_device *pdev)
-- 
2.17.0