Commit 7bf777fb authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Revert "staging: comedi: drivers: Remove unneeded NULL check before kfree()" 



This reverts commit 3545bee9.

It's not correct.

Reported-by: default avatarHartley Sweeten <HartleyS@visionengravers.com>
Cc: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b44483e7

drivers/staging/comedi/drivers/amplc_pci224.c

+4 −2
Original line number Diff line number Diff line
@@ -1096,9 +1096,11 @@ static void pci224_detach(struct comedi_device *dev) 
	struct pci224_private *devpriv = dev->private;



	comedi_pci_detach(dev);

	if (devpriv) {

		kfree(devpriv->ao_scan_vals);

		kfree(devpriv->ao_scan_order);

	}

}



static struct comedi_driver amplc_pci224_driver = {

	.driver_name	= "amplc_pci224",

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