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| author | Paul Fulghum <paulkf@microgate.com> | 2006-04-13 22:28:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 15:04:09 -0700 |
| commit | ca85485c1f482e6625f36aceb85eaaeff4b22d79 (patch) | |
| tree | 8baa96756703e12b9033b8618bd0cdbfc2a1143b | |
| parent | 57845bd104233cb75b9ab3624f7ea7662298bc27 (diff) | |
| download | blackbird-op-linux-ca85485c1f482e6625f36aceb85eaaeff4b22d79.tar.gz blackbird-op-linux-ca85485c1f482e6625f36aceb85eaaeff4b22d79.zip | |
[PATCH] USB: console: prevent ENODEV on node
Prevent ENODEV on a /dev/ttyUSBx, used as a USB-serial console.
From: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 9c36f0ece20f..de9111d97a58 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -201,12 +201,12 @@ static int serial_open (struct tty_struct *tty, struct file * filp) ++port->open_count; - if (port->open_count == 1) { + /* set up our port structure making the tty driver + * remember our port object, and us it */ + tty->driver_data = port; + port->tty = tty; - /* set up our port structure making the tty driver - * remember our port object, and us it */ - tty->driver_data = port; - port->tty = tty; + if (port->open_count == 1) { /* lock this module before we call it * this may fail, which means we must bail out, |
