提交 69fee688 编写于 作者: P Peter Hurley 提交者: Greg Kroah-Hartman

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: NPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 e359a4e3
......@@ -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;
......
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