diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-07 10:18:35 +0800 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-12-12 14:19:26 -0800 |
| commit | 0ba18967d4544955b2eff2fbc4f2a8750c4df90a (patch) | |
| tree | f85a15631e032968780c59b2677ee31f96632546 | |
| parent | 39c1eb6fcbae8ce9bb71b2ac5cb609355a2b181b (diff) | |
| download | linux-0ba18967d4544955b2eff2fbc4f2a8750c4df90a.tar.bz2 | |
Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave().
Fixes: 81be03e026dc ("Bluetooth: RFCOMM: Replace use of memcpy_from_msg with bt_skb_sendmmsg")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 7324764384b6..8d6fce9005bd 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -590,7 +590,7 @@ int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb) ret = rfcomm_dlc_send_frag(d, frag); if (ret < 0) { - kfree_skb(frag); + dev_kfree_skb_irq(frag); goto unlock; } |