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-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 2e39fcf492d8..b7fd094700d9 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -72,7 +72,8 @@ static void spk_ttyio_ldisc_close(struct tty_struct *tty)
}
static int spk_ttyio_receive_buf2(struct tty_struct *tty,
- const unsigned char *cp, char *fp, int count)
+ const unsigned char *cp,
+ const char *fp, int count)
{
struct spk_ldisc_data *ldisc_data = tty->disc_data;
struct spk_synth *synth = ldisc_data->synth;