diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_hid.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c index 1089134030b0..1b18291fc5af 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c @@ -101,11 +101,15 @@ static int amdtp_wait_for_response(struct hid_device *hid) void amdtp_hid_wakeup(struct hid_device *hid) { - struct amdtp_hid_data *hid_data = hid->driver_data; - struct amdtp_cl_data *cli_data = hid_data->cli_data; + struct amdtp_hid_data *hid_data; + struct amdtp_cl_data *cli_data; - cli_data->request_done[cli_data->cur_hid_dev] = true; - wake_up_interruptible(&hid_data->hid_wait); + if (hid) { + hid_data = hid->driver_data; + cli_data = hid_data->cli_data; + cli_data->request_done[cli_data->cur_hid_dev] = true; + wake_up_interruptible(&hid_data->hid_wait); + } } static struct hid_ll_driver amdtp_hid_ll_driver = { |