Le 14/12/2023 à 06:55, Nicholas Miehlbradt a écrit :
> All elements of bounce_buffer are eventually read and passed to the
> hypervisor so it should probably be fully initialized.
should or shall ?
>
> Signed-off-by: Nicholas Miehlbradt <nicholas@xxxxxxxxxxxxx>
Should be a Fixed: tag ?
> ---
> drivers/tty/hvc/hvc_vio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
> index 736b230f5ec0..1e88bfcdde20 100644
> --- a/drivers/tty/hvc/hvc_vio.c
> +++ b/drivers/tty/hvc/hvc_vio.c
> @@ -227,7 +227,7 @@ static const struct hv_ops hvterm_hvsi_ops = {
> static void udbg_hvc_putc(char c)
> {
> int count = -1;
> - unsigned char bounce_buffer[16];
> + unsigned char bounce_buffer[16] = { 0 };
Why 16 while we have a count of 1 in the call to hvterm_raw_put_chars() ?
>
> if (!hvterm_privs[0])
> return;
