{
char *driver_name;
- driver_name = kmalloc(strlen(drv->name) + strlen(drv->bus->name) + 2,
- GFP_KERNEL);
+ driver_name = kasprintf(GFP_KERNEL, "%s:%s", drv->bus->name, drv->name);
if (!driver_name)
return NULL;
- sprintf(driver_name, "%s:%s", drv->bus->name, drv->name);
return driver_name;
}