USB: pl2303: fix error characters not being reported to ldisc

Fix regression introduced by commit
d4fc4a7bfc2dee626f4fec1e209e58eaa4312de6 (tty: Fix the PL2303 private
methods for sysrq).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1128e01525b..9ec1a49e236 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1046,13 +1046,15 @@ static void pl2303_push_data(struct tty_struct *tty,
         /* overrun is special, not associated with a char */
         if (line_status & UART_OVERRUN_ERROR)
                 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-        if (port->console && port->sysrq) {
+
+        if (tty_flag == TTY_NORMAL && !(port->console && port->sysrq))
+                tty_insert_flip_string(tty, data, urb->actual_length);
+        else {
                 int i;
                 for (i = 0; i < urb->actual_length; ++i)
                         if (!usb_serial_handle_sysrq_char(tty, port, data[i]))
                                 tty_insert_flip_char(tty, data[i], tty_flag);
-        } else
-                tty_insert_flip_string(tty, data, urb->actual_length);
+        }
         tty_flip_buffer_push(tty);
 }