linux-kernel - [PATCH v3] Bluetooth: btusb: Add return error code

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Message-Id: <20231020012233.223650-1-youwan@nfschina.com>
Date:   Fri, 20 Oct 2023 09:22:33 +0800
From:   Youwan Wang <youwan@...china.com>
To:     marcel@...tmann.org
Cc:     linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        Youwan Wang <youwan@...china.com>
Subject: [PATCH v3] Bluetooth: btusb: Add return error code

Signed-off-by: Youwan Wang <youwan@...china.com>
---
 drivers/bluetooth/btusb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b8e9de887b5d..ec6bdc9687b1 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2826,8 +2826,10 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 		goto err_free_wc;
 	}
 
-	if (data->evt_skb == NULL)
+	if (data->evt_skb == NULL) {
+		err = -ENOBUFS;
 		goto err_free_wc;
+	}
 
 	/* Parse and handle the return WMT event */
 	wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
-- 
2.25.1