]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[BLUETOOTH]: Make hidp_setup_input() return int
authorWANG Cong <xiyou.wangcong@gmail.com>
Wed, 26 Sep 2007 05:57:31 +0000 (22:57 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:52:39 +0000 (16:52 -0700)
This patch:
- makes hidp_setup_input() return int to indicate errors;
- checks its return value to handle errors.

And this time it is against -rc7-mm1 tree.

Thanks to roel and Marcel Holtmann for comments.

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/bluetooth/hidp/core.c

index 64d89ca2884796ab29365f1ad2b40cebf35a136c..ff5784b440d792b87bf2cd088801b1b6b5b5c0af 100644 (file)
@@ -625,7 +625,7 @@ static struct device *hidp_get_device(struct hidp_session *session)
        return conn ? &conn->dev : NULL;
 }
 
-static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)
+static inline int hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)
 {
        struct input_dev *input = session->input;
        int i;
@@ -667,7 +667,7 @@ static inline void hidp_setup_input(struct hidp_session *session, struct hidp_co
 
        input->event = hidp_input_event;
 
-       input_register_device(input);
+       return input_register_device(input);
 }
 
 static int hidp_open(struct hid_device *hid)
@@ -820,8 +820,11 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
        session->flags   = req->flags & (1 << HIDP_BLUETOOTH_VENDOR_ID);
        session->idle_to = req->idle_to;
 
-       if (session->input)
-               hidp_setup_input(session, req);
+       if (session->input) {
+               err = hidp_setup_input(session, req);
+               if (err < 0)
+                       goto failed;
+       }
 
        if (session->hid)
                hidp_setup_hid(session, req);