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-rw-r--r--drivers/staging/speakup/spk_ttyio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
index ed36240cf382..7b1eaf976f52 100644
--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -227,7 +227,8 @@ static unsigned char spk_ttyio_in_nowait(void)
static void spk_ttyio_flush_buffer(void)
{
- speakup_tty->ops->flush_buffer(speakup_tty);
+ if (speakup_tty->ops->flush_buffer)
+ speakup_tty->ops->flush_buffer(speakup_tty);
}
int spk_ttyio_synth_probe(struct spk_synth *synth)