Commit 09ff21e0 authored by Axel Lin's avatar Axel Lin Committed by Samuel Ortiz
Browse files

mfd: Fix pcap_add_subdev error path 



1. return -ENOMEM if platform_device_alloc() fail.
2. call platform_device_put() if platform_device_add() fail.

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent b59cedef

drivers/mfd/ezx-pcap.c

+9 −1
Original line number Diff line number Diff line
@@ -384,12 +384,20 @@ static int __devinit pcap_add_subdev(struct pcap_chip *pcap, 
						struct pcap_subdev *subdev)

{

	struct platform_device *pdev;

	int ret;



	pdev = platform_device_alloc(subdev->name, subdev->id);

	if (!pdev)

		return -ENOMEM;



	pdev->dev.parent = &pcap->spi->dev;

	pdev->dev.platform_data = subdev->platform_data;



	return platform_device_add(pdev);

	ret = platform_device_add(pdev);

	if (ret)

		platform_device_put(pdev);



	return ret;

}



static int __devexit ezx_pcap_remove(struct spi_device *spi)