From: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Date: Wed, 9 Dec 2015 10:16:57 +0000 (-0800)
Subject: VCC panics after guest is deleted.
X-Git-Tag: v4.1.12-92~198^2~18
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=18fb3b671e49934460d0e431fe4749a1e416eb76;p=users%2Fjedix%2Flinux-maple.git

VCC panics after guest is deleted.
VCC sends HUP instead of BREAK.

Orabug: 21086161

Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
(cherry picked from commit 15102643e10a87e3f238d225b8459f08240cd014)
---

diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index e1c90ea5ee60..e3fffc2c1ecc 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -394,7 +394,7 @@ static ssize_t vcc_sysfs_break_store(struct device *device,
 
 	if (sscanf(buf, "%ud", &brk) != 1 || brk != 1)
 		rv = -EINVAL;
-	else if (vcc_send_ctl(vcc, VCC_CTL_HUP) < 0)
+	else if (vcc_send_ctl(vcc, VCC_CTL_BREAK) < 0)
 		vcc_kick_tx(vcc);
 
 	spin_unlock_irqrestore(&vcc->lock, flags);
@@ -561,7 +561,7 @@ static int vcc_remove(struct vio_dev *vdev)
 	spin_unlock_irqrestore(&vcc->lock, flags);
 
 	if (tty)
-		tty_hangup(tty);
+		tty_vhangup(tty);
 
 	tty_unregister_device(vcc_tty_driver, vdev->port_id);