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[BLUETOOTH]: Make hidp_setup_input() return int

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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>
This commit is contained in:
WANG Cong 2007-09-25 22:57:31 -07:00 committed by David S. Miller
parent 912d8f0b1f
commit 53465eb4ab
1 changed files with 7 additions and 4 deletions
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11
net/bluetooth/hidp/core.c
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@ -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);