diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:48:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:48:05 +0100 |
| commit | 783711f0d2458ca1bd716000e767c478cef27144 (patch) | |
| tree | 0aebe2cfc09cbfa9a18e6a5e8d002489745f45a8 /drivers/usb/serial/console.c | |
| parent | objtool: Print top level commands on incorrect usage (diff) | |
| parent | Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-783711f0d2458ca1bd716000e767c478cef27144.tar.xz linux-783711f0d2458ca1bd716000e767c478cef27144.zip | |
Merge branch 'linus' into core/objtool, to pick up dependent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/serial/console.c')
| -rw-r--r-- | drivers/usb/serial/console.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index fdf89800ebc3..43a862a90a77 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -186,6 +186,7 @@ static int usb_console_setup(struct console *co, char *options) tty_kref_put(tty); reset_open_count: port->port.count = 0; + info->port = NULL; usb_autopm_put_interface(serial->interface); error_get_interface: usb_serial_put(serial); @@ -265,7 +266,7 @@ static struct console usbcons = { void usb_serial_console_disconnect(struct usb_serial *serial) { - if (serial->port[0] == usbcons_info.port) { + if (serial->port[0] && serial->port[0] == usbcons_info.port) { usb_serial_console_exit(); usb_serial_put(serial); } |