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-rw-r--r--drivers/tty/serial/fsl_lpuart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index edc6e35b701a..074bfed57fc9 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2948,7 +2948,7 @@ static bool lpuart_uport_is_active(struct lpuart_port *sport)
tty = tty_port_tty_get(port);
if (tty) {
tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
+ may_wake = tty_dev && device_may_wakeup(tty_dev);
tty_kref_put(tty);
}