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From: Michael Grzeschik <mgr@pengutronix.de>
To: Shuah Khan <shuah@kernel.org>
Cc: linux-usb@vger.kernel.org, valentina.manea.m@gmail.com,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	kernel@pengutronix.de
Subject: Re: [PATCH v3] usbip: dynamically allocate idev by nports found in sysfs
Date: Wed, 23 May 2018 23:01:31 +0200	[thread overview]
Message-ID: <20180523210131.6h3xsm2thnr6py4q@pengutronix.de> (raw)
In-Reply-To: <ac85c509-72ec-c126-afb7-521ddde87ec1@kernel.org>

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On Wed, May 23, 2018 at 10:44:57AM -0600, Shuah Khan wrote:
> On 05/23/2018 03:22 AM, Michael Grzeschik wrote:
> > As the amount of available ports varies by the kernels build
> > configuration. To remove the limitation of the fixed 128 ports
> > we allocate the amount of idevs by using the number we get
> > from the kernel.
> > 
> > Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> > ---
> > v1 -> v2: - reworked memory allocation into one calloc call
> >           - added error path on allocation failure
> > v2 -> v3: - moved check for available nports to beginning of function
> > 
> 
> Hmm. With this patch I see a segfault when I run usbip port command.
> I think this patch is incomplete and more changes are needed to the
> code that references the idev array.
> 
> I can't take this patch.

I will test it again tomorrow.

Thanks,
Michael

-- 
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  reply	other threads:[~2018-05-23 21:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 14:39 [PATCH] usbip: dynamically allocate idev by nports found in sysfs Michael Grzeschik
2018-05-22 16:06 ` Shuah Khan
2018-05-22 17:04   ` [PATCH v2] " Michael Grzeschik
2018-05-22 22:56     ` Shuah Khan
2018-05-23  9:22       ` [PATCH v3] " Michael Grzeschik
2018-05-23 16:44         ` Shuah Khan
2018-05-23 21:01           ` Michael Grzeschik [this message]
2018-05-24  7:34           ` Michael Grzeschik

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