| Message ID | 20221207021835.3012559-3-yangyingliang@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 1813c380e22279209381aa0bde2645e88a499de2 |
| Headers | show |
| Series | Bluetooth: don't call kfree_skb() under spin_lock_irqsave() | expand |
| Context | Check | Description |
|---|---|---|
| tedd_an/pre-ci_am | success | Success |
| tedd_an/CheckPatch | success | CheckPatch PASS |
| tedd_an/GitLint | success | Gitlint PASS |
| tedd_an/SubjectPrefix | success | Gitlint PASS |
| tedd_an/IncrementalBuild | success | Incremental Build PASS |
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; }
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> --- drivers/bluetooth/hci_ll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)