[Sound-open-firmware] [PATCH] byt-ipc: fix a src/dst error

[Liam Girdwood]

On Fri, 2017-07-07 at 16:08 +0800, Keyon Jie wrote:
> We should copy from [inbox_base + offset(0 here)] src to
> msg->rx_data dst here, otherwise, copying to 0 dst will
> crash the firmware here.
> 

Applied after fixing up as it did not apply to 1.0-dev.

Thanks

Liam

> Reported-by: Luo Xionghu <xionghu.luo at intel.com>
> Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
> ---
>  src/ipc/byt-ipc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/ipc/byt-ipc.c b/src/ipc/byt-ipc.c
> index b1bec23..ef30bbc 100644
> --- a/src/ipc/byt-ipc.c
> +++ b/src/ipc/byt-ipc.c
> @@ -68,7 +68,7 @@ static void do_notify(void)
>  
>  	/* copy the data returned from DSP */
>  	if (msg->rx_size && msg->rx_size < MSG_MAX_SIZE)
> -		mailbox_inbox_read(0, msg->rx_data, msg->rx_size);
> +		mailbox_inbox_read(msg->rx_data, 0, msg->rx_size);
>  
>  	/* any callback ? */
>  	if (msg->cb)