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rfkill: gpio: fix memory leak in probe error path

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commit 4bf01ca21e2e0e4561d1a03c48c3d740418702db upstream.

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 <stable@vger.kernel.org>	# 3.13
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2018-04-26 09:31:52 +02:00 committed by Greg Kroah-Hartman
parent a7ea57b025
commit d1d5c31fc3
1 changed files with 6 additions and 1 deletions
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7
net/rfkill/rfkill-gpio.c
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@ -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)