Bluetooth: Delay session allocation in hidp
It gets allocated only when it is really needed. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
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@ -979,18 +979,20 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
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bacmp(&bt_sk(ctrl_sock->sk)->dst, &bt_sk(intr_sock->sk)->dst))
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return -ENOTUNIQ;
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session = kzalloc(sizeof(struct hidp_session), GFP_KERNEL);
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if (!session)
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return -ENOMEM;
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BT_DBG("rd_data %p rd_size %d", req->rd_data, req->rd_size);
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down_write(&hidp_session_sem);
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s = __hidp_get_session(&bt_sk(ctrl_sock->sk)->dst);
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if (s && s->state == BT_CONNECTED) {
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err = -EEXIST;
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goto failed;
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up_write(&hidp_session_sem);
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return -EEXIST;
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}
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session = kzalloc(sizeof(struct hidp_session), GFP_KERNEL);
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if (!session) {
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up_write(&hidp_session_sem);
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return -ENOMEM;
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}
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session->conn = hidp_find_connection(session);
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