On Fri, 2014-10-24 15:38:46 -0700, Dmitry Torokhov <dmitry.torok...@gmail.com>
wrote:
> I believe the intent of the code was to drop oldest bytes from the queue,
> not the latest if we drop one byte and both latest and some oldest of we
> are dropping more than one.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
> ---
> drivers/input/mouse/vsxxxaa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
> index 3829823..abd4944 100644
> --- a/drivers/input/mouse/vsxxxaa.c
> +++ b/drivers/input/mouse/vsxxxaa.c
> @@ -128,7 +128,7 @@ static void vsxxxaa_drop_bytes(struct vsxxxaa *mouse, int
> num)
> if (num >= mouse->count) {
> mouse->count = 0;
> } else {
> - memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
> + memmove(mouse->buf, mouse->buf + num, BUFLEN - num);
> mouse->count -= num;
> }
> }
Good catch! I fucked up the error recovery path.
Acked-by: Jan-Benedict Glaw <jbg...@lug-owl.de>
MfG, JBG
--
Jan-Benedict Glaw jbg...@lug-owl.de +49-172-7608481
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