| Message ID | 1311042290-20253-6-git-send-email-haojian.zhuang@marvell.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c index 8f4d538..2d8e7d0 100644 --- a/drivers/tty/serial/pxa.c +++ b/drivers/tty/serial/pxa.c @@ -684,7 +684,7 @@ serial_pxa_console_setup(struct console *co, char *options) if (co->index == -1 || co->index >= serial_pxa_reg.nr) co->index = 0; up = serial_pxa_ports[co->index]; - if (!up) + if (!up || !up->port.ops) return -ENODEV; if (options)
Console should be only registered after port->ops assigned. If uart console doesn't match the current uart, port->ops keeps NULL. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> --- drivers/tty/serial/pxa.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)