linux-kernel - Re: [PATCH] Staging: hv: vmbus: Show the modalias in /sys/bus/vmbus/devices/*/

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Message-ID: <20110902163820.GA25353@aepfle.de>
Date:	Fri, 2 Sep 2011 18:38:20 +0200
From:	Olaf Hering <olaf@...fle.de>
To:	Greg KH <gregkh@...e.de>
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
	virtualization@...ts.osdl.org
Subject: Re: [PATCH] Staging: hv: vmbus: Show the modalias in
 /sys/bus/vmbus/devices/*/

On Fri, Sep 02, Greg KH wrote:

> On Fri, Sep 02, 2011 at 06:25:56PM +0200, Olaf Hering wrote:

> > +#define VMBUS_ALIAS_LEN ((sizeof((struct hv_vmbus_device_id *)0)->guid) * 2)

> > +	char alias_name[VMBUS_ALIAS_LEN + 1];
> 
> Is that too big to put on the stack?  64 bytes, right?  Hm, maybe not.

16 * 2 + 1 = 33 bytes.

Olaf
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