diff mbox series

[v2] serial: liteuart: fix missing drvdata

Message ID 20211115105458.6407e1aa@dtkw
State New
Headers show
Series [v2] serial: liteuart: fix missing drvdata | expand

Commit Message

Ilia Sergachev Nov. 15, 2021, 9:54 a.m. UTC 
drvdata has to be set in _probe() - otherwise platform_get_drvdata()
causes null pointer dereference BUG in _remove()

Fixes: 1da81e5562fa ("drivers/tty/serial: add LiteUART driver")
Signed-off-by: Ilia Sergachev <silia@ethz.ch>
---
v1 -> v2: add Fixes:

 drivers/tty/serial/liteuart.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index dbc0559a9157..f075f4ff5fcf 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -285,6 +285,8 @@  static int liteuart_probe(struct platform_device *pdev)
 	port->line = dev_id;
 	spin_lock_init(&port->lock);
 
+	platform_set_drvdata(pdev, port);
+
 	return uart_add_one_port(&liteuart_driver, &uart->port);
 }