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Diffstat (limited to 'drivers/tty/serial/mux.c')
-rw-r--r--drivers/tty/serial/mux.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index e2775b6df5a5..7fd6aaaacd8e 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -242,8 +242,8 @@ static void mux_write(struct uart_port *port)
*/
static void mux_read(struct uart_port *port)
{
+ struct tty_port *tport = &port->state->port;
int data;
- struct tty_struct *tty = port->state->port.tty;
__u32 start_count = port->icount.rx;
while(1) {
@@ -266,12 +266,11 @@ static void mux_read(struct uart_port *port)
if (uart_handle_sysrq_char(port, data & 0xffu))
continue;
- tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);
+ tty_insert_flip_char(tport, data & 0xFF, TTY_NORMAL);
}
- if (start_count != port->icount.rx) {
- tty_flip_buffer_push(tty);
- }
+ if (start_count != port->icount.rx)
+ tty_flip_buffer_push(tport);
}
/**
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