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-rw-r--r--drivers/usb/class/cdc-acm.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8ac25adf31b4..755766e4b756 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -475,15 +475,10 @@ static void acm_write_bulk(struct urb *urb)
static void acm_softint(struct work_struct *work)
{
struct acm *acm = container_of(work, struct acm, work);
- struct tty_struct *tty;
dev_vdbg(&acm->data->dev, "%s\n", __func__);
- tty = tty_port_tty_get(&acm->port);
- if (!tty)
- return;
- tty_wakeup(tty);
- tty_kref_put(tty);
+ tty_port_tty_wakeup(&acm->port);
}
/*