[PATCH 06/12] Staging: serqt_usb2: fix qt_close parameters in serqt_usb2

Greg KH greg at kroah.com
Tue Jul 14 04:01:27 UTC 2009


On Mon, Jul 13, 2009 at 04:18:48PM +0200, Jiri Slaby wrote:
> On 07/13/2009 12:45 AM, Greg KH wrote:
> > From: Bill Pemberton <wfp5p at virginia.edu>
> > 
> > The parameter list for qt_close() was from the old non usb-serial
> > driver.
> > 
> > Signed-off-by: Bill Pemberton <wfp5p at virginia.edu>
> > Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
> > ---
> >  drivers/staging/serqt_usb2/serqt_usb2.c |    6 ++++--
> >  1 files changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
> > index 90b29b5..4e5db19 100644
> > --- a/drivers/staging/serqt_usb2/serqt_usb2.c
> > +++ b/drivers/staging/serqt_usb2/serqt_usb2.c
> > @@ -1041,17 +1041,19 @@ static void qt_block_until_empty(struct tty_struct *tty,
> >  	}
> >  }
> >  
> > -static void qt_close(struct tty_struct *tty, struct usb_serial_port *port,
> > -		     struct file *filp)
> > +static void qt_close( struct usb_serial_port *port)
> >  {
> >  	struct usb_serial *serial = port->serial;
> >  	struct quatech_port *qt_port;
> >  	struct quatech_port *port0;
> > +	struct tty_struct *tty;
> >  	int status;
> >  	unsigned int index;
> >  	status = 0;
> >  
> >  	dbg("%s - port %d\n", __func__, port->number);
> > +
> > +	tty = tty_port_tty_get(&port->port);
> 
> Hmm, smells like a reference leak due to missing put?

Looks like it.  Bill, care to send a patch to fix this?

thanks,

greg k-h



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