diff mbox series

[v4,1/2] Bluetooth: hci_conn: Check non NULL function before calling for HFP offload

Message ID 1702000287-22538-2-git-send-email-quic_zijuhu@quicinc.com
State New
Headers show
Series Bluetooth: Support SCO offload for QCA2066 | expand

Commit Message

quic_zijuhu Dec. 8, 2023, 1:51 a.m. UTC 
For some controllers such as QCA2066, it does not need to send
HCI_Configure_Data_Path to configure non-HCI data transport path to support
HFP offload, their device drivers may set hdev->get_codec_config_data as
NULL, so Explicitly add this non NULL checking before calling the function.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
---
 net/bluetooth/hci_conn.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index a09071059214..0b757c3a7331 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -300,6 +300,10 @@  static int configure_datapath_sync(struct hci_dev *hdev, struct bt_codec *codec)
 	__u8 vnd_len, *vnd_data = NULL;
 	struct hci_op_configure_data_path *cmd = NULL;
 
+	/* Do not take me as error */
+	if (!hdev->get_codec_config_data)
+		return 0;
+
 	err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len,
 					  &vnd_data);
 	if (err < 0)