diff options
Diffstat (limited to 'drivers/hid/hid-roccat-arvo.c')
| -rw-r--r-- | drivers/hid/hid-roccat-arvo.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index 610536606195..093bfad00b02 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -163,6 +163,9 @@ static ssize_t arvo_sysfs_set_actual_profile(struct device *dev, if (retval) return retval; + if (profile < 1 || profile > 5) + return -EINVAL; + temp_buf.command = ARVO_COMMAND_ACTUAL_PROFILE; temp_buf.actual_profile = profile; @@ -399,7 +402,7 @@ static int arvo_raw_event(struct hid_device *hdev, if (size != 3) return 0; - if (arvo->roccat_claimed) + if (arvo && arvo->roccat_claimed) arvo_report_to_chrdev(arvo, data); return 0; |