* [PATCH btusb] Fix application of sizeof to pointer
@ 2021-10-12 2:01 davidcomponentone
2021-10-12 15:51 ` Marcel Holtmann
0 siblings, 1 reply; 2+ messages in thread
From: davidcomponentone @ 2021-10-12 2:01 UTC (permalink / raw)
To: marcel
Cc: johan.hedberg, luiz.dentz, linux-bluetooth, linux-kernel,
David Yang, Zeal Robot
From: David Yang <davidcomponentone@gmail.com>
The coccinelle check report:
"./drivers/bluetooth/btusb.c:2239:36-42:
ERROR: application of sizeof to pointer".
Using the "sizeof(bdaddr_t)" to fix it.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.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 75c83768c257..ecc56723aa5f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2236,7 +2236,7 @@ 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_t), bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH btusb] Fix application of sizeof to pointer
2021-10-12 2:01 [PATCH btusb] Fix application of sizeof to pointer davidcomponentone
@ 2021-10-12 15:51 ` Marcel Holtmann
0 siblings, 0 replies; 2+ messages in thread
From: Marcel Holtmann @ 2021-10-12 15:51 UTC (permalink / raw)
To: davidcomponentone
Cc: Johan Hedberg, Luiz Augusto von Dentz, linux-bluetooth,
Linux Kernel Mailing List, Zeal Robot
Hi David,
> The coccinelle check report:
> "./drivers/bluetooth/btusb.c:2239:36-42:
> ERROR: application of sizeof to pointer".
> Using the "sizeof(bdaddr_t)" to fix it.
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: David Yang <davidcomponentone@gmail.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 75c83768c257..ecc56723aa5f 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -2236,7 +2236,7 @@ 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_t), bdaddr, HCI_INIT_TIMEOUT);
in a different review, I said, just use 6 as all the other drivers do.
Regards
Marcel
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