[PATCH] pcmcia/ds: driver layer error checking
Check driver layer return values in pcmcia/ds.c Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
parent
4708b5faf7
commit
ace7d4772c
|
@ -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();
|
||||
|
||||
|
|
Loading…
Reference in New Issue