From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 16 Jun 2014 13:17:07 +0000 (-0400)
Subject: char: synclink: Remove WARN_ON for bad port count
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~9895^2~39
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=69fee6885f6042d0d3d3773b208a84e7bb161650;p=mirror_ubuntu-artful-kernel.git

char: synclink: Remove WARN_ON for bad port count

tty_port_close_start() already validates the port counts and issues
a diagnostic if validation fails.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index a63970f76967..0ea9986059af 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2347,8 +2347,6 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
 		printk("%s(%d):mgslpc_close(%s) entry, count=%d\n",
 			 __FILE__, __LINE__, info->device_name, port->count);
 
-	WARN_ON(!port->count);
-
 	if (tty_port_close_start(port, tty, filp) == 0)
 		goto cleanup;