diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-10-23 13:30:47 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-23 13:30:47 +0200 |
| commit | f95b23a112f1a31ea042483540cd907b58d23a5f (patch) | |
| tree | 3d41d2f8cf1d66ed593deb12f25a30d2905eb077 /drivers/usb/serial/console.c | |
| parent | x86/entry: Use SYSCALL_DEFINE() macros for sys_modify_ldt() (diff) | |
| parent | x86/unwind: Show function name+offset in ORC error messages (diff) | |
| download | linux-f95b23a112f1a31ea042483540cd907b58d23a5f.tar.xz linux-f95b23a112f1a31ea042483540cd907b58d23a5f.zip | |
Merge branch 'x86/urgent' into x86/asm, 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); } |