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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-07 10:18:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 11:30:20 +0100 |
| commit | edfce2c29fa3f32003d081d9c763ddd60e0d69fb (patch) | |
| tree | 4ac3bf94f87b17b5d3edcd44aefc89f46e89e4c8 /net | |
| parent | 1d675a3177f0ec853c6b720dda3743446aad9077 (diff) | |
| download | linux-stable-edfce2c29fa3f32003d081d9c763ddd60e0d69fb.tar.gz linux-stable-edfce2c29fa3f32003d081d9c763ddd60e0d69fb.tar.bz2 linux-stable-edfce2c29fa3f32003d081d9c763ddd60e0d69fb.zip | |
Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit 0ba18967d4544955b2eff2fbc4f2a8750c4df90a ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -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 e4eaf5d2acbd..86edf512d497 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -593,7 +593,7 @@ 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; } |