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From: Felipe Balbi <balbi@kernel.org>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] usb: gadget: s3c-hsudc: Use struct_size() in devm_kzalloc()
Date: Fri, 14 May 2021 10:24:50 +0300	[thread overview]
Message-ID: <87k0o17p6l.fsf@kernel.org> (raw)
In-Reply-To: <20210513193353.GA196565@embeddedor>

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"Gustavo A. R. Silva" <gustavoars@kernel.org> writes:

> Make use of the struct_size() helper instead of an open-coded version,
> in order to avoid any potential type mistakes or integer overflows
> that, in the worse scenario, could lead to heap overflows.
>
> This code was detected with the help of Coccinelle and, audited and
> fixed manually.
>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Acked-by: Felipe Balbi <balbi@kernel.org>

-- 
balbi

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      reply	other threads:[~2021-05-14  7:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-13 19:33 [PATCH][next] usb: gadget: s3c-hsudc: Use struct_size() in devm_kzalloc() Gustavo A. R. Silva
2021-05-14  7:24 ` Felipe Balbi [this message]

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