#23 class_device_create() changed parameter

I have compiled the package for kernel 2.6.15.5.
I found a runtime error in gpib_common.ko .
I changed the parameters in
osinit.c/gpib_common_init_module() :

class_device_create(
gpib_class,
NULL, /* new */
MKDEV(IBMAJOR, i),
NULL,
"gpib%i", i
);