6.12-stable review patch. If anyone has any objections, please let me know.
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From: Kiran K kiran.k@intel.com
[ Upstream commit 510e8380b0382ee3b070748656b00f83c9a5bf80 ]
During firmware download, vendor specific events like boot up and secure send result are generated. These events can be safely processed at the driver level. Passing on these events to stack prints unnecessary log as below.
Bluetooth: hci0: Malformed MSFT vendor event: 0x02
Fixes: 3368aa357f3b ("Bluetooth: msft: Handle MSFT Monitor Device Event") Signed-off-by: Kiran K kiran.k@intel.com Signed-off-by: Luiz Augusto von Dentz luiz.von.dentz@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/bluetooth/btintel.c | 6 ++++-- drivers/bluetooth/btintel_pcie.c | 9 ++++++--- 2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 4b17202075b00..645047fb92fd2 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -3368,7 +3368,8 @@ int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb) * indicating that the bootup completed. */ btintel_bootup(hdev, ptr, len); - break; + kfree_skb(skb); + return 0; case 0x06: /* When the firmware loading completes the * device sends out a vendor specific event @@ -3376,7 +3377,8 @@ int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb) * loading. */ btintel_secure_send_result(hdev, ptr, len); - break; + kfree_skb(skb); + return 0; } }
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 16ee962d40861..8bd663f4bac1b 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -536,7 +536,8 @@ static int btintel_pcie_recv_event(struct hci_dev *hdev, struct sk_buff *skb) if (btintel_pcie_in_op(data)) { btintel_pcie_wr_sleep_cntrl(data, BTINTEL_PCIE_STATE_D0); data->alive_intr_ctxt = BTINTEL_PCIE_INTEL_HCI_RESET2; - break; + kfree_skb(skb); + return 0; }
if (btintel_pcie_in_iml(data)) { @@ -553,7 +554,8 @@ static int btintel_pcie_recv_event(struct hci_dev *hdev, struct sk_buff *skb) btintel_wake_up_flag(data->hdev, INTEL_WAIT_FOR_D0); } - break; + kfree_skb(skb); + return 0; case 0x06: /* When the firmware loading completes the * device sends out a vendor specific event @@ -561,7 +563,8 @@ static int btintel_pcie_recv_event(struct hci_dev *hdev, struct sk_buff *skb) * loading. */ btintel_secure_send_result(hdev, ptr, len); - break; + kfree_skb(skb); + return 0; } }