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Date: Thu, 25 Nov 2010 18:13:34 -0500 From: Sergey Lapin <slapin@...fans.org> To: Jiri Slaby <jslaby@...e.cz> Cc: gregkh@...e.de, linux-kernel@...r.kernel.org, jirislaby@...il.com, Alan Cox <alan@...ux.intel.com>, Andrew Hendry <andrew.hendry@...il.com>, linux-x25@...r.kernel.org Subject: Re: [PATCH 2/2] NET: wan/x25, fix ldisc->open retval On Thu, Nov 25, 2010 at 12:27:55AM +0100, Jiri Slaby wrote: > We should never return positive values from ldisc->open, tty layer > doesn't (and never did) expect that. > > If we do that, weird things like warnings in tty_ldisc_close happen. > > Not sure if dev->base_addr is used somehow now. > > Signed-off-by: Jiri Slaby <jslaby@...e.cz> > Cc: Alan Cox <alan@...ux.intel.com> > Cc: Andrew Hendry <andrew.hendry@...il.com> > Cc: linux-x25@...r.kernel.org Tested-by: Sergey Lapin <slapin@...fans.org> > --- > drivers/net/wan/x25_asy.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c > index d81ad83..66cda25 100644 > --- a/drivers/net/wan/x25_asy.c > +++ b/drivers/net/wan/x25_asy.c > @@ -582,7 +582,7 @@ static int x25_asy_open_tty(struct tty_struct *tty) > if (err) > return err; > /* Done. We have linked the TTY line to a channel. */ > - return sl->dev->base_addr; > + return 0; > } > > > -- > 1.7.3.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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