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path: root/drivers/usb/serial/usb-serial.c
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Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r--drivers/usb/serial/usb-serial.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 4dd6865d32b..b5c96e74a90 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -242,8 +242,10 @@ static void serial_close(struct tty_struct *tty, struct file * filp)
down(&port->sem);
- if (port->open_count == 0)
- goto out;
+ if (port->open_count == 0) {
+ up(&port->sem);
+ return;
+ }
--port->open_count;
if (port->open_count == 0) {
@@ -260,10 +262,8 @@ static void serial_close(struct tty_struct *tty, struct file * filp)
module_put(port->serial->type->driver.owner);
}
- kref_put(&port->serial->kref, destroy_serial);
-
-out:
up(&port->sem);
+ kref_put(&port->serial->kref, destroy_serial);
}
static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count)