[PATCH 07/10] speakup: switch to unsigned iterator in spk_ttyio_receive_buf2()

["Jiri Slaby (SUSE)" <jirislaby@kernel.org>]

Now, that spk_ttyio_receive_buf2() receives an unsigned count, the
iterator can/should be unsigned too. Switch to that to be explicit.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Chris Brannon <chris@the-brannons.com>
Cc: Kirk Reiser <kirk@reisers.ca>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: speakup@linux-speakup.org
---
 drivers/accessibility/speakup/spk_ttyio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 07373b3debd1..5d4bafe118ec 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -79,7 +79,7 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty,
 	struct spk_synth *synth = ldisc_data->synth;
 
 	if (synth->read_buff_add) {
-		int i;
+		unsigned int i;
 
 		for (i = 0; i < count; i++)
 			synth->read_buff_add(cp[i]);
-- 
2.41.0