diff options
author | David S. Miller <davem@davemloft.net> | 2010-02-09 11:44:44 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-02-09 11:44:44 -0800 |
commit | b1109bf085c8dd69537b7876ea83f914dd1fe46a (patch) | |
tree | 086bd9891a8c92284ea148c93f2242e6c7c02bd2 /net/bluetooth/hidp/core.c | |
parent | 889b8f964f2f226b7cd5a0a515109e3d8d9d1613 (diff) | |
parent | 44bfce5c3ec91baf8ffcd075c66711740f29a949 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/bluetooth/hidp/core.c')
-rw-r--r-- | net/bluetooth/hidp/core.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 6cf526d06e21..fc6ec1e72652 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -703,29 +703,9 @@ 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 +750,24 @@ 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 +798,10 @@ failed: hid_destroy_device(hid); session->hid = NULL; +fault: + kfree(session->rd_data); + session->rd_data = NULL; + return err; } @@ -900,6 +896,9 @@ 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); |