summaryrefslogtreecommitdiffstats
path: root/drivers/char/esp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/esp.c')
-rw-r--r--drivers/char/esp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index 2eaf09f93e3d..7f077c0097f6 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -1725,13 +1725,13 @@ static int esp_tiocmset(struct tty_struct *tty, struct file *file,
/*
* rs_break() --- routine which turns the break handling on or off
*/
-static void esp_break(struct tty_struct *tty, int break_state)
+static int esp_break(struct tty_struct *tty, int break_state)
{
struct esp_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "esp_break"))
- return;
+ return -EINVAL;
if (break_state == -1) {
spin_lock_irqsave(&info->lock, flags);
@@ -1747,6 +1747,7 @@ static void esp_break(struct tty_struct *tty, int break_state)
serial_out(info, UART_ESI_CMD2, 0x00);
spin_unlock_irqrestore(&info->lock, flags);
}
+ return 0;
}
static int rs_ioctl(struct tty_struct *tty, struct file *file,