linux-kernel - [PATCH -next] Bluetooth: btusb: Fix the application of sizeof to pointer

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Date:   Fri,  3 Sep 2021 15:16:32 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     marcel@...tmann.org
Cc:     johan.hedberg@...il.com, luiz.dentz@...il.com,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH -next] Bluetooth: btusb: Fix the application of sizeof to pointer

sizeof() when applied to a pointer typed expression gives the size of
the pointer.

Clean up coccicheck warning:
./drivers/bluetooth/btusb.c:2210:36-42: ERROR: application of sizeof to
pointer

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/bluetooth/btusb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 928cbfa..5bf479e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2207,7 +2207,7 @@ static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 	struct sk_buff *skb;
 	long ret;
 
-	skb = __hci_cmd_sync(hdev, 0xfc1a, sizeof(bdaddr), bdaddr, HCI_INIT_TIMEOUT);
+	skb = __hci_cmd_sync(hdev, 0xfc1a, sizeof(*bdaddr), bdaddr, HCI_INIT_TIMEOUT);
 	if (IS_ERR(skb)) {
 		ret = PTR_ERR(skb);
 		bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
-- 
1.8.3.1