diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-04 10:06:10 -0500 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-07 13:03:05 -0500 |
| commit | ab6ab707a4d060a51c45fc13e3b2228d5f7c0b87 (patch) | |
| tree | 1e054eee6199c9b7c65a20227ceb68ef52915627 /net/bluetooth/l2cap_core.c | |
| parent | 0bdd88971519cfa8a76d1a4dde182e74cfbd5d5c (diff) | |
Revert "Bluetooth: hci_core: Fix sleeping function called from invalid context"
This reverts commit 4d94f05558271654670d18c26c912da0c1c15549 which has
problems (see [1]) and is no longer needed since 581dd2dc168f
("Bluetooth: hci_event: Fix using rcu_read_(un)lock while iterating")
has reworked the code where the original bug has been found.
[1] Link: https://lore.kernel.org/linux-bluetooth/877c55ci1r.wl-tiwai@suse.de/T/#t
Fixes: 4d94f0555827 ("Bluetooth: hci_core: Fix sleeping function called from invalid context")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b22078b67972..c27ea70f71e1 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7182,11 +7182,6 @@ static struct l2cap_chan *l2cap_global_fixed_chan(struct l2cap_chan *c, return NULL; } -static bool l2cap_match(struct hci_conn *hcon) -{ - return hcon->type == ACL_LINK || hcon->type == LE_LINK; -} - static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { struct hci_dev *hdev = hcon->hdev; @@ -7194,6 +7189,9 @@ static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) struct l2cap_chan *pchan; u8 dst_type; + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); if (status) { @@ -7258,6 +7256,9 @@ int l2cap_disconn_ind(struct hci_conn *hcon) static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) { + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p reason %d", hcon, reason); l2cap_conn_del(hcon, bt_to_errno(reason)); @@ -7565,7 +7566,6 @@ unlock: static struct hci_cb l2cap_cb = { .name = "L2CAP", - .match = l2cap_match, .connect_cfm = l2cap_connect_cfm, .disconn_cfm = l2cap_disconn_cfm, .security_cfm = l2cap_security_cfm, |