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authorYang Yingliang <yangyingliang@huawei.com>2022-12-07 05:18:31 +0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2022-12-13 01:19:25 +0300
commit8f458f783dfbb19c1f1cb58ed06eeb701f52091b (patch)
treebad94d0474e62047cae9f2f388488edaa6c88cda /drivers/bluetooth/hci_ll.c
parentdf4cfc91208e0a98f078223793f5871b1a82cc54 (diff)
downloadlinux-8f458f783dfbb19c1f1cb58ed06eeb701f52091b.tar.xz
Bluetooth: hci_ll: 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: 166d2f6a4332 ("[Bluetooth] Add UART driver for Texas Instruments' BRF63xx chips") 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_ll.c')
-rw-r--r--drivers/bluetooth/hci_ll.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 4eb420a9ed04..5abc01a2acf7 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -345,7 +345,7 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)
default:
BT_ERR("illegal hcill state: %ld (losing packet)",
ll->hcill_state);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}