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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-07 10:18:33 +0800 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-12-12 14:19:26 -0800 |
| commit | 7b503e339c1a80bf0051ec2d19c3bc777014ac61 (patch) | |
| tree | 6fb8a6b8241fc56961320e5ab233236f3680d19d /drivers/bluetooth/hci_bcsp.c | |
| parent | 383630cc6758d619874c2e8bb2f68a61f3f9ef6e (diff) | |
| download | lwn-7b503e339c1a80bf0051ec2d19c3bc777014ac61.tar.gz lwn-7b503e339c1a80bf0051ec2d19c3bc777014ac61.zip | |
Bluetooth: hci_bcsp: 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: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth/hci_bcsp.c')
| -rw-r--r-- | drivers/bluetooth/hci_bcsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index cf4a56095817..8055f63603f4 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -378,7 +378,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) i++; __skb_unlink(skb, &bcsp->unack); - kfree_skb(skb); + dev_kfree_skb_irq(skb); } if (skb_queue_empty(&bcsp->unack)) |