linux-kernel - Re: [PATCH] regmap: Fix possible shift overflow in regmap_field

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Message-ID: <20150616115842.GP18309@sirena.org.uk>
Date:	Tue, 16 Jun 2015 12:58:42 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Maxime Coquelin <maxime.coquelin@...com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] regmap: Fix possible shift overflow in
 regmap_field_init()

On Tue, Jun 16, 2015 at 01:53:19PM +0200, Maxime Coquelin wrote:
> The way the mask is generated in regmap_field_init() is wrong.
> Indeed, a field initialized with msb = 31 and lsb = 0 provokes a shift
> overflow while calculating the mask field.

Applied, thanks.

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