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-rw-r--r--drivers/serial/mux.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index aa819d3f8ee5..8ad1b8c5ec5d 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -230,7 +230,7 @@ static void mux_read(struct uart_port *port)
continue;
}
- if (uart_handle_sysrq_char(port, data & 0xffu, NULL))
+ if (uart_handle_sysrq_char(port, data & 0xffu))
continue;
tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);