linux-kernel - Re: [PATCH] staging: ozwpan: ozproto.c: Fix for possible null pointer dereference

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Date:	Wed, 21 May 2014 00:48:46 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Rupesh Gujare <rupesh.gujare@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: ozwpan: ozproto.c: Fix for possible null
 pointer dereference

On Tue, May 20, 2014 at 11:28:59PM +0200, Rickard Strandqvist wrote:
> There is otherwise a risk of a possible null pointer dereference.
> 
> Was largely found by using a static code analysis program called cppcheck.
> 

This is the empty string by default, or a module parameter.  I have
looked at param_set_charp() and I don't think a string module parameter
can be a NULL pointer.

regards,
dan carpenter

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