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From: Youwan Wang <youwan@nfschina.com>
To: marcel@holtmann.org
Cc: johan.hedberg@gmail.com, luiz.dentz@gmail.com,
	linux-bluetooth@vger.kernel.org,
	Youwan Wang <youwan@nfschina.com>
Subject: [v2] Bluetooth: btusb: Add return ENOBUFS error code
Date: Wed, 13 Mar 2024 15:36:40 +0800	[thread overview]
Message-ID: <20240313073640.426862-1-youwan@nfschina.com> (raw)

Convenient to check if the function was executed successfully
and know the specific error location in the code.

Signed-off-by: Youwan Wang <youwan@nfschina.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 d793dcd06687..a7244a8a5b7c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2824,8 +2824,10 @@ 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


             reply	other threads:[~2024-03-13  7:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-13  7:36 Youwan Wang [this message]
2024-03-13  8:34 ` [v2] Bluetooth: btusb: Add return ENOBUFS error code bluez.test.bot

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