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[PATCH] USB: console: prevent ENODEV on node

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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>
This commit is contained in:
Paul Fulghum 2006-04-13 22:28:17 +02:00 committed by Greg Kroah-Hartman
parent 57845bd104
commit ca85485c1f
1 changed files with 5 additions and 5 deletions
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10
drivers/usb/serial/usb-serial.c
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@ -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,