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[Bluetooth] Fix reference count when connection lookup fails 

When the connection lookup for the device structure fails, the reference
count for the HCI device needs to be decremented.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Marcel Holtmann 2006-10-15 17:31:05 +02:00 committed by David S. Miller
parent e86070c83e
commit b2cfcd75df
3 changed files with 3 additions and 9 deletions
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4
net/bluetooth/bnep/core.c
View File

@ -528,12 +528,10 @@ static struct device *bnep_get_device(struct bnep_session *session)
return NULL;
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (!conn)
return NULL;
hci_dev_put(hdev);
return &conn->dev;
return conn ? &conn->dev : NULL;
}
int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)

4
net/bluetooth/hidp/core.c
View File

@ -541,12 +541,10 @@ static struct device *hidp_get_device(struct hidp_session *session)
return NULL;
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (!conn)
return NULL;
hci_dev_put(hdev);
return &conn->dev;
return conn ? &conn->dev : NULL;
}
static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)

4
net/bluetooth/rfcomm/tty.c
View File

@ -172,12 +172,10 @@ static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
return NULL;
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &dev->dst);
if (!conn)
return NULL;
hci_dev_put(hdev);
return &conn->dev;
return conn ? &conn->dev : NULL;
}
static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)