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| author |   WANG Cong <xiyou.wangcong@gmail.com> | 2007-09-25 22:57:31 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:39 -0700 |
| commit | 53465eb4ab16660eab0a7be168a087a97172e650 (patch) | |
| tree | 4449d8f837fa9a17ab158957628538b7d47bb203 /net/bluetooth | |
| parent | [TCP] MIB: Count FRTO's successfully detected spurious RTOs (diff) | |
| download | linux-dev-53465eb4ab16660eab0a7be168a087a97172e650.tar.xz linux-dev-53465eb4ab16660eab0a7be168a087a97172e650.zip | |
[BLUETOOTH]: Make hidp_setup_input() return int
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>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hidp/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 64d89ca28847..ff5784b440d7 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -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); |