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path: root/drivers/net/usb/hso.c
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Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a7714b4f29ad..cba1d46e672e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -3124,18 +3124,13 @@ static void hso_serial_ref_free(struct kref *ref)
static void hso_free_interface(struct usb_interface *interface)
{
struct hso_serial *hso_dev;
- struct tty_struct *tty;
int i;
for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) {
if (serial_table[i] &&
(serial_table[i]->interface == interface)) {
hso_dev = dev2ser(serial_table[i]);
- tty = tty_port_tty_get(&hso_dev->port);
- if (tty) {
- tty_hangup(tty);
- tty_kref_put(tty);
- }
+ tty_port_tty_hangup(&hso_dev->port, false);
mutex_lock(&hso_dev->parent->mutex);
hso_dev->parent->usb_gone = 1;
mutex_unlock(&hso_dev->parent->mutex);