Merge tag 'drm-amdkfd-next-2017-01-16' of git://people.freedesktop.org/~gabbayo/linux into drm-next

two amdkfd patches.

* tag 'drm-amdkfd-next-2017-01-16' of git://people.freedesktop.org/~gabbayo/linux:
drm/amdkfd: fix improper return value on error
amdkfd: fix spelling mistake in kfd_ioctl_dbg_unrgesiter

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

···
 	return status;
 }
 
-static int kfd_ioctl_dbg_unrgesiter(struct file *filep,
+static int kfd_ioctl_dbg_unregister(struct file *filep,
 				struct kfd_process *p, void *data)
 {
 	struct kfd_ioctl_dbg_unregister_args *args = data;
···
 		return -EINVAL;
 
 	if (dev->device_info->asic_family == CHIP_CARRIZO) {
-		pr_debug("kfd_ioctl_dbg_unrgesiter not supported on CZ\n");
+		pr_debug("kfd_ioctl_dbg_unregister not supported on CZ\n");
 		return -EINVAL;
 	}
 
···
 			kfd_ioctl_dbg_register, 0),
 
 	AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_UNREGISTER,
-			kfd_ioctl_dbg_unrgesiter, 0),
+			kfd_ioctl_dbg_unregister, 0),
 
 	AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_ADDRESS_WATCH,
 			kfd_ioctl_dbg_address_watch, 0),

drivers/gpu/drm/amd/amdkfd/kfd_events.c

···
 		struct kfd_event_data event_data;
 
 		if (copy_from_user(&event_data, &events[i],
-				sizeof(struct kfd_event_data)))
+				sizeof(struct kfd_event_data))) {
+			ret = -EFAULT;
 			goto fail;
+		}
 
 		ret = init_event_waiter(p, &event_waiters[i],
 				event_data.event_id, i);