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-rw-r--r--drivers/serial/m32r_sio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index c85ac1a7760..7656a35f5e2 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -590,7 +590,7 @@ static void m32r_sio_timeout(unsigned long data)
sts = sio_in(up, SIOSTS);
if (sts & 0x5) {
spin_lock(&up->port.lock);
- m32r_sio_handle_port(up, sts, NULL);
+ m32r_sio_handle_port(up, sts);
spin_unlock(&up->port.lock);
}