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authorYang Yingliang <yangyingliang@huawei.com>2022-12-07 05:18:30 +0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2022-12-13 01:19:25 +0300
commitdf4cfc91208e0a98f078223793f5871b1a82cc54 (patch)
tree91f2a765e3733226b78b5d0e8f722d69404e19ea /drivers/bluetooth
parentb15a6bd3c80c77faec8317319b97f976b1a08332 (diff)
downloadlinux-df4cfc91208e0a98f078223793f5871b1a82cc54.tar.xz
Bluetooth: hci_qca: 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: 0ff252c1976d ("Bluetooth: hciuart: Add support QCA chipset for UART") 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')
-rw-r--r--drivers/bluetooth/hci_qca.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index dacb6f5efd29..3df9e692756a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -912,7 +912,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
default:
BT_ERR("Illegal tx state: %d (losing packet)",
qca->tx_ibs_state);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}