linux-kernel - Re: [PATCH] staging: rtl8712: usb_intf.c: Fix for possible null pointer dereference

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Message-ID: <20140520220356.GQ15585@mwanda>
Date:	Wed, 21 May 2014 01:03:56 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Larry Finger <Larry.Finger@...inger.net>,
	Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
	devel@...verdev.osuosl.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: rtl8712: usb_intf.c: Fix for possible null
 pointer dereference

On Tue, May 20, 2014 at 11:34:25PM +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.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>

This is a real bug.  :)

Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com>

Btw, I have named this kind of bug a "one err bug" because there is one
"err:" label which handles all the error handling.  It is a very common
kind of bug.

regards,
dan carpenter

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