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Date: Fri, 10 Apr 2026 01:22:31 +0200
From: Andi Shyti <andi.shyti@kernel.org>
To: Rosen Penev <rosenp@gmail.com>
Cc: linux-i2c@vger.kernel.org, 
	Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>, Luca Ceresoli <luca.ceresoli@bootlin.com>, 
	Wolfram Sang <wsa+renesas@sang-engineering.com>, Kees Cook <kees@kernel.org>, 
	"Gustavo A. R. Silva" <gustavoars@kernel.org>, open list <linux-kernel@vger.kernel.org>, 
	"open list:KERNEL HARDENING (not covered by other areas):Keyword:b__counted_by(_le|_be)?b" <linux-hardening@vger.kernel.org>
Subject: Re: [PATCH] i2c: atr: use kzalloc_flex
Message-ID: <adg0kP1OZDbnUaQZ@zenone.zhora.eu>
References: <20260327030310.8502-1-rosenp@gmail.com>
 <adfTdfty7q0nygeo@zenone.zhora.eu>
 <CAKxU2N9tkjDeE6Zz6diMEMT4uNzYg4D36gow0BTbaC=AyAeT3A@mail.gmail.com>
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In-Reply-To: <CAKxU2N9tkjDeE6Zz6diMEMT4uNzYg4D36gow0BTbaC=AyAeT3A@mail.gmail.com>

Hi Rosen,

> > > -     alias_pool = kzalloc_obj(*alias_pool);
> > > +     alias_pool = kzalloc_flex(*alias_pool, aliases, num_aliases);
> > >       if (!alias_pool)
> > >               return ERR_PTR(-ENOMEM);
> > >
> > >       alias_pool->size = num_aliases;
> >
> > this line is not needed anymore because kzalloc_flex will resolve
> > to alias_pool size and will set it tu num_aliases.
> I believe that only works with GCC15 and above.

Yes, you're right, it works with clang.

Merged to i2c/i2c-host.

Thanks,
Andi