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Date: Mon, 26 May 2014 16:37:16 +0100
From: Mark Brown <broonie@...nel.org>
To: Xiubo Li <Li.Xiubo@...escale.com>
Cc: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] regmap: irq: Fix possible ZERO_SIZE_PTR pointer
dereferencing error.
On Mon, May 19, 2014 at 03:13:45PM +0800, Xiubo Li wrote:
> Since we cannot make sure the 'chip->num_regs' will always be none zero
> from the users, and then if 'chip->num_regs' equals to zero by mistake
> or other reasons, the kzalloc() will return ZERO_SIZE_PTR, which equals
> to ((void *)16).
Applied, thanks.
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