lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <886d0f79d59d2d35ca75f9d2d79cdb45c1628c78.camel@suse.com>
Date:   Mon, 15 Oct 2018 10:55:54 +0200
From:   Vasilis Liaskovitis <vliaskovitis@...e.com>
To:     Roger Pau Monné <roger.pau@...rix.com>
Cc:     axboe@...nel.dk, jgross@...e.com, konrad.wilk@...cle.com,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        xen-devel@...ts.xenproject.org, boris.ostrovsky@...cle.com
Subject: Re: [Xen-devel] [PATCH] xen/blkfront: avoid NULL blkfront_info
 dereference on device removal

On Thu, 2018-10-11 at 18:34 +0200, Roger Pau Monné wrote:
> --- a/drivers/block/xen-blkfront.c
> > +++ b/drivers/block/xen-blkfront.c
> > @@ -2493,6 +2493,9 @@ static int blkfront_remove(struct
> > xenbus_device *xbdev)
> >  
> >  	dev_dbg(&xbdev->dev, "%s removed", xbdev->nodename);
> >  
> > +	if (!info)
> > +		goto out;
> 
> I don't see the point in adding the 'out' label. Can you just return
> 0
> here?

of course, I will send a second version.
 
thanks for the review,

- Vasilis

> 
> Thanks, Roger.
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@...ts.xenproject.org
> https://lists.xenproject.org/mailman/listinfo/xen-devel

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ