Re: [PATCH 5.4] smb3: fix problem with null cifs super block with previous patch

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On Wed, Apr 05 2023, Greg Kroah-Hartman wrote:

> On Wed, Apr 05, 2023 at 03:57:09PM +0200, Pratyush Yadav wrote:
>> From: Steve French <stfrench@xxxxxxxxxxxxx>
>>
>> [ Upstream commit 87f93d82e0952da18af4d978e7d887b4c5326c0b ]
>>
>> Add check for null cifs_sb to create_options helper
>>
>> Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
>> Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
>> Reviewed-by: Aurelien Aptel <aaptel@xxxxxxxx>
>> Signed-off-by: Pratyush Yadav <ptyadav@xxxxxxxxx>
>> ---
>>
>> Only compile-tested. This was discovered by our static code analysis
>> tool. I do not use CIFS and do not know how to actually reproduce the
>> NULL dereference.
>>
>> Follow up from [0]. Original patch is at [1].
>>
>> Mandatory text due to licensing terms:
>>
>> This bug was discovered and resolved using Coverity Static Analysis
>> Security Testing (SAST) by Synopsys, Inc.
>
> What?  That's funny.  And nothing I'm going to be adding to the
> changelog text, sorry, as that's not what is upstream.

That is fine by me. I placed this text below the 3 dashed lines so it
does _not_ end up in the commit message, but still discloses this
information.

> Please go poke your lawyers, that's not ok.

Yes, perhaps I should. But let's go forward with this patch since it
keeps the original commit message?

-- 
Regards,
Pratyush Yadav



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