Re: [PATCH] Bluetooth: vhci: Fix checking of msft_opcode

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Hi Luiz,

> msft_opcode shall be use a vendor ogf (0x3f) but the check was
> swifting the bits in the wrong order due to a missing parantesis
> over val & 0xffff, but since the code already checks for values over
> 0xffff it shall not be necessary to perform that operation it now just
> removes which makes it work properly when setting opcodes like 0xfce1.

please add Fixes: tag here.

> 
> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
> ---
> drivers/bluetooth/hci_vhci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
> index 9cb7c8fafbf9..0eb90e7c3c82 100644
> --- a/drivers/bluetooth/hci_vhci.c
> +++ b/drivers/bluetooth/hci_vhci.c
> @@ -200,7 +200,7 @@ static int msft_opcode_set(void *data, u64 val)
> {
> 	struct vhci_data *vhci = data;
> 
> -	if (val > 0xffff || (val & 0xffff >> 10) != 0x3f)
> +	if (val > 0xffff || (val >> 10) != 0x3f)

Then lets use hci_opcode_ogf(val) != 0x3f.

Regards

Marcel




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