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

Fix regression introduced by commit
d4fc4a7bfc (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>
This commit is contained in:
Johan Hovold 2009-10-08 11:36:46 +02:00 committed by Greg Kroah-Hartman
parent cc01f17d5c
commit 9388e2e71a
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/serial/pl2303.c
View File

@ -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);
}