diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index c9720a97a977..8031e428894f 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -597,6 +597,7 @@ static void univ8250_console_write(struct console *co, const char *s, static int univ8250_console_setup(struct console *co, char *options) { struct uart_port *port; + int retval; /* * Check whether an invalid uart number has been specified, and @@ -609,7 +610,10 @@ static int univ8250_console_setup(struct console *co, char *options) /* link port to console */ port->cons = co; - return serial8250_console_setup(port, options, false); + retval = serial8250_console_setup(port, options, false); + if (retval != 0) + port->cons = NULL; + return retval; } /** |