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From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Vinayak Holikatti <vinholikatti@gmail.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
Date: Wed, 22 Nov 2017 08:18:45 -0600	[thread overview]
Message-ID: <fd650699-87a9-acd8-543b-b86064f04b84@embeddedor.com> (raw)
In-Reply-To: <yq1fu97klmc.fsf@oracle.com>


On 11/21/2017 10:01 PM, Martin K. Petersen wrote:
> Gustavo A.,
>
>> _vreg_ is being dereferenced before it is null checked, hence there is a
>> potential null pointer dereference.
>>
>> Fix this by moving the pointer dereference after _vreg_ has been null
>> checked.
> Applied to 4.15/scsi-fixes, thank you!
>

Glad to help. :)

Thanks
--
Gustavo A. R. Silva

      reply	other threads:[~2017-11-22 14:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-20 14:12 Gustavo A. R. Silva
2017-11-21 19:16 ` Subhash Jadavani
2017-11-22  4:01 ` Martin K. Petersen
2017-11-22 14:18   ` Gustavo A. R. Silva [this message]

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