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Diffstat (limited to 'drivers/staging/speakup/serialio.c')
-rw-r--r--drivers/staging/speakup/serialio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index 66ac999a0323..3b5835b28128 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -101,7 +101,7 @@ static void start_serial_interrupt(int irq)
{
int rv;
- if (synth->read_buff_add == NULL)
+ if (!synth->read_buff_add)
return;
rv = request_irq(irq, synth_readbuf_handler, IRQF_SHARED,
@@ -127,7 +127,7 @@ void spk_stop_serial_interrupt(void)
if (speakup_info.port_tts == 0)
return;
- if (synth->read_buff_add == NULL)
+ if (!synth->read_buff_add)
return;
/* Turn off interrupts */