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Commit ace7d477 authored by Randy Dunlap's avatar Randy Dunlap Committed by Dominik Brodowski
Browse files

[PATCH] pcmcia/ds: driver layer error checking 



Check driver layer return values in pcmcia/ds.c

Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent 4708b5fa

drivers/pcmcia/ds.c

+14 −2
Original line number Diff line number Diff line
@@ -1292,10 +1292,22 @@ struct bus_type pcmcia_bus_type = { 


static int __init init_pcmcia_bus(void)

{

	int ret;



	spin_lock_init(&pcmcia_dev_list_lock);



	bus_register(&pcmcia_bus_type);

	class_interface_register(&pcmcia_bus_interface);

	ret = bus_register(&pcmcia_bus_type);

	if (ret < 0) {

		printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret);

		return ret;

	}

	ret = class_interface_register(&pcmcia_bus_interface);

	if (ret < 0) {

		printk(KERN_WARNING

			"pcmcia: class_interface_register error: %d\n", ret);

		bus_unregister(&pcmcia_bus_type);

		return ret;

	}



	pcmcia_setup_ioctl();