pmaports/device/testing/linux-essential-mata/0001-Revert-tty-check-before-stopping-kthread.patch

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From 7fc383ecf3a8913dfb89fb7e6a4d2e9376f91fcd Mon Sep 17 00:00:00 2001
From: TAKIZAWA Fumiya <takizawa.fumiya34@gmail.com>
Date: Sat, 9 May 2020 23:58:39 +0900
Subject: [PATCH 1/6] Revert "tty: check before stopping kthread"
This reverts commit d74871d364a32d28c70eb9f521807d8ca6e1968e.
This is a workaround for a crash when CONFIG_VT=y
---
drivers/tty/tty_buffer.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 92af201f9030..8917b6f87b04 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -132,8 +132,7 @@ void tty_buffer_free_all(struct tty_port *port)
buf->tail = &buf->sentinel;
atomic_set(&buf->mem_used, 0);
- if (!IS_ERR_OR_NULL(port->worker_thread))
- kthread_stop(port->worker_thread);
+ kthread_stop(port->worker_thread);
}
/**
--
2.26.2