Commit b95b9d6c authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Greg Kroah-Hartman
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parport: change style of NULL comparison 



checkpatch was complaining about NULL comparisons.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 47ec57ec

drivers/parport/share.c

+4 −4
Original line number Diff line number Diff line
@@ -738,11 +738,11 @@ parport_register_device(struct parport *port, const char *name, 
	parport_get_port (port);



	tmp = kmalloc(sizeof(struct pardevice), GFP_KERNEL);

	if (tmp == NULL)

	if (!tmp)

		goto out;



	tmp->state = kmalloc(sizeof(struct parport_state), GFP_KERNEL);

	if (tmp->state == NULL)

	if (!tmp->state)

		goto out_free_pardevice;



	tmp->name = name;
@@ -971,7 +971,7 @@ void parport_unregister_device(struct pardevice *dev) 
	struct parport *port;



#ifdef PARPORT_PARANOID

	if (dev == NULL) {

	if (!dev) {

		printk(KERN_ERR "parport_unregister_device: passed NULL\n");

		return;

	}
@@ -1345,7 +1345,7 @@ void parport_release(struct pardevice *dev) 
	 * interested in being woken up. (Note: no locking required)

	 */

	/* !!! LOCKING IS NEEDED HERE */

	for (pd = port->devices; (port->cad == NULL) && pd; pd = pd->next) {

	for (pd = port->devices; !port->cad && pd; pd = pd->next) {

		if (pd->wakeup && pd != dev)

			pd->wakeup(pd->private);

	}