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From: Johan Hovold <johan@kernel.org>
To: Dan Carpenter <dan.carpenter@oracle.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Johan Hovold <johan@kernel.org>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] gnss: fix potential error pointer dereference
Date: Tue, 03 Jul 2018 12:11:43 +0000	[thread overview]
Message-ID: <20180703121143.GP9802@localhost> (raw)
In-Reply-To: <20180703115921.7h35wi73oym3use5@kili.mountain>

On Tue, Jul 03, 2018 at 02:59:22PM +0300, Dan Carpenter wrote:
> The gnss_allocate_device() function returns a mix of NULL and error
> pointers on error.  It should only return one or the other.  Since the
> callers both check for NULL, I've modified it to return NULL on error.
> 
> Fixes: 10f146639fee ("gnss: add receiver type support")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Ouch, thanks for catching this!

I think you got the wrong commit for the fixes tag above, however. That
should be:

Fixes: 2b6a44035143 ("gnss: add GNSS receiver subsystem")

Not sure if you want to send a v2, or if Greg can fix that when
applying. Apart from that:

Acked-by: Johan Hovold <johan@kernel.org>

Johan

WARNING: multiple messages have this Message-ID (diff)
From: Johan Hovold <johan@kernel.org>
To: Dan Carpenter <dan.carpenter@oracle.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Johan Hovold <johan@kernel.org>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] gnss: fix potential error pointer dereference
Date: Tue, 3 Jul 2018 14:11:43 +0200	[thread overview]
Message-ID: <20180703121143.GP9802@localhost> (raw)
In-Reply-To: <20180703115921.7h35wi73oym3use5@kili.mountain>

On Tue, Jul 03, 2018 at 02:59:22PM +0300, Dan Carpenter wrote:
> The gnss_allocate_device() function returns a mix of NULL and error
> pointers on error.  It should only return one or the other.  Since the
> callers both check for NULL, I've modified it to return NULL on error.
> 
> Fixes: 10f146639fee ("gnss: add receiver type support")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Ouch, thanks for catching this!

I think you got the wrong commit for the fixes tag above, however. That
should be:

Fixes: 2b6a44035143 ("gnss: add GNSS receiver subsystem")

Not sure if you want to send a v2, or if Greg can fix that when
applying. Apart from that:

Acked-by: Johan Hovold <johan@kernel.org>

Johan

  reply	other threads:[~2018-07-03 12:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-03 11:59 [PATCH] gnss: fix potential error pointer dereference Dan Carpenter
2018-07-03 11:59 ` Dan Carpenter
2018-07-03 12:11 ` Johan Hovold [this message]
2018-07-03 12:11   ` Johan Hovold
2018-07-03 12:23   ` Dan Carpenter
2018-07-03 12:23     ` Dan Carpenter
2018-07-03 12:25   ` [PATCH v2] " Dan Carpenter
2018-07-03 12:25     ` Dan Carpenter

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