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Message-ID: <20240131150803.2fec5a5c@kernel.org>
Date: Wed, 31 Jan 2024 15:08:03 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, "David S. Miller"
<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
<pabeni@...hat.com>, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH RESEND] nfc: hci: Save a few bytes of memory when
registering a 'nfc_llc' engine
On Sat, 27 Jan 2024 10:58:29 +0100 Christophe JAILLET wrote:
> nfc_llc_register() calls pass a string literal as the 'name' parameter.
>
> So kstrdup_const() can be used instead of kfree() to avoid a memory
> allocation in such cases.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
There is a kfree() call in nfc_llc_exit() that looks suspiciously
like it may also free the name.
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