linux-kernel - Re: [PATCH v2] usb: storage: sddr55: clean up variable type

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Message-ID: <Y/yaB2A8qwgRkqVO@kroah.com>
Date:   Mon, 27 Feb 2023 12:54:47 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Karina Yankevich <k.yankevich@....ru>
Cc:     Alan Stern <stern@...land.harvard.edu>, linux-usb@...r.kernel.org,
        usb-storage@...ts.one-eyed-alien.net, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org
Subject: Re: [PATCH v2] usb: storage: sddr55: clean up variable type

On Mon, Feb 27, 2023 at 02:25:41PM +0300, Karina Yankevich wrote:
> SVACE static analyzer complains that we're possibly
> losing information by shifting an 'unsigned int pba'
> variables in sddr55_{read,write}_data().
> It is a false positive, because of the card's total capacity
> is no larger than 128 MB. But 'unsigned int' is more
> suitable in this case.

Please wrap at 72 columns.

> Found by OMP on behalf of Linux Verification Center
> (linuxtesting.org) with SVACE.

What is "OMP"?

What is "SVACE"?

And why change anything if there is not a real issue?

> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")

That's obviously not the correct commit id for such a "fix" as this is
not a real issue.

thanks,

greg k-h