Commit 70458c20 authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

staging: pi433: fix error return code in pi433_probe() 



Fix to return negative error code -ENOMEM from cdev alloc failed error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200428150650.102340-1-weiyongjun1@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 16529e3b

drivers/staging/pi433/pi433_if.c

+1 −0
Original line number Diff line number Diff line
@@ -1230,6 +1230,7 @@ static int pi433_probe(struct spi_device *spi) 
	device->cdev = cdev_alloc();

	if (!device->cdev) {

		dev_dbg(device->dev, "allocation of cdev failed");

		retval = -ENOMEM;

		goto cdev_failed;

	}

	device->cdev->owner = THIS_MODULE;