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authorJohan Hovold <jhovold@gmail.com>2012-04-25 15:56:30 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-25 11:37:18 -0700
commit1c5176692457c3f249559d29a69affad7447b326 (patch)
tree2b2d39d51af8cc390ae744b1d0d1a0aac27e0315 /drivers/usb/serial
parent81d5a6729018ef18dcc1a555144ce91eb3c9abc4 (diff)
USB: oti6858: fix abuse of interface data
Fix abuse of interface data which was used to signal device disconnect. Note that neither tiocmset or tiocmget need to check for disconnect as they do not access the device. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/oti6858.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 5fdc33c6a3c0..8bc8ea45825b 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -633,9 +633,6 @@ static int oti6858_tiocmset(struct tty_struct *tty,
dbg("%s(port = %d, set = 0x%08x, clear = 0x%08x)",
__func__, port->number, set, clear);
- if (!usb_get_intfdata(port->serial->interface))
- return -ENODEV;
-
/* FIXME: check if this is correct (active high/low) */
spin_lock_irqsave(&priv->lock, flags);
control = priv->pending_setup.control;
@@ -665,9 +662,6 @@ static int oti6858_tiocmget(struct tty_struct *tty)
dbg("%s(port = %d)", __func__, port->number);
- if (!usb_get_intfdata(port->serial->interface))
- return -ENODEV;
-
spin_lock_irqsave(&priv->lock, flags);
pin_state = priv->status.pin_state & PIN_MASK;
spin_unlock_irqrestore(&priv->lock, flags);