Commit ca85485c authored by Paul Fulghum's avatar Paul Fulghum Committed by Greg Kroah-Hartman

[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: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 57845bd1
...@@ -201,12 +201,12 @@ static int serial_open (struct tty_struct *tty, struct file * filp) ...@@ -201,12 +201,12 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
++port->open_count; ++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 if (port->open_count == 1) {
* remember our port object, and us it */
tty->driver_data = port;
port->tty = tty;
/* lock this module before we call it /* lock this module before we call it
* this may fail, which means we must bail out, * this may fail, which means we must bail out,
......
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