diff options
Diffstat (limited to 'net/bluetooth/hidp/core.c')
-rw-r--r-- | net/bluetooth/hidp/core.c | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 6cf526d06e21..280529ad9274 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -313,10 +313,21 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep return hidp_queue_report(session, buf, rsize); } -static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count) +static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count, + unsigned char report_type) { - if (hidp_send_ctrl_message(hid->driver_data, - HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE, + switch (report_type) { + case HID_FEATURE_REPORT: + report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE; + break; + case HID_OUTPUT_REPORT: + report_type = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT; + break; + default: + return -EINVAL; + } + + if (hidp_send_ctrl_message(hid->driver_data, report_type, data, count)) return -ENOMEM; return count; @@ -703,29 +714,9 @@ static void hidp_close(struct hid_device *hid) static int hidp_parse(struct hid_device *hid) { struct hidp_session *session = hid->driver_data; - struct hidp_connadd_req *req = session->req; - unsigned char *buf; - int ret; - - buf = kmalloc(req->rd_size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, req->rd_data, req->rd_size)) { - kfree(buf); - return -EFAULT; - } - - ret = hid_parse_report(session->hid, buf, req->rd_size); - - kfree(buf); - if (ret) - return ret; - - session->req = NULL; - - return 0; + return hid_parse_report(session->hid, session->rd_data, + session->rd_size); } static int hidp_start(struct hid_device *hid) @@ -770,12 +761,24 @@ static int hidp_setup_hid(struct hidp_session *session, bdaddr_t src, dst; int err; + session->rd_data = kzalloc(req->rd_size, GFP_KERNEL); + if (!session->rd_data) + return -ENOMEM; + + if (copy_from_user(session->rd_data, req->rd_data, req->rd_size)) { + err = -EFAULT; + goto fault; + } + session->rd_size = req->rd_size; + hid = hid_allocate_device(); - if (IS_ERR(hid)) - return PTR_ERR(hid); + if (IS_ERR(hid)) { + err = PTR_ERR(hid); + goto fault; + } session->hid = hid; - session->req = req; + hid->driver_data = session; baswap(&src, &bt_sk(session->ctrl_sock->sk)->src); @@ -806,6 +809,10 @@ failed: hid_destroy_device(hid); session->hid = NULL; +fault: + kfree(session->rd_data); + session->rd_data = NULL; + return err; } @@ -900,6 +907,9 @@ unlink: session->hid = NULL; } + kfree(session->rd_data); + session->rd_data = NULL; + purge: skb_queue_purge(&session->ctrl_transmit); skb_queue_purge(&session->intr_transmit); |