1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 3c869145bfdc..4ba3aec9e1cd 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -653,7 +653,7 @@ static void a2232_init_portstructs(void)
                 port->gs.closing_wait = 30 * HZ;
                 port->gs.rd = &a2232_real_driver;
 #ifdef NEW_WRITE_LOCKING
-                init_MUTEX(&(port->gs.port_write_mutex));
+                mutex_init(&(port->gs.port_write_mutex));
 #endif
                 init_waitqueue_head(&port->gs.open_wait);
                 init_waitqueue_head(&port->gs.close_wait);