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From: Joe Perches <joe@perches.com>
To: Larry Finger <Larry.Finger@lwfinger.net>,
	Yurii Pavlenko <pyldev@gmail.com>
Cc: gregkh@linuxfoundation.org, pkshih@realtek.com,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Staging rtlwifi efuse fix up a warning kzalloc
Date: Sat, 26 Aug 2017 08:26:35 -0700	[thread overview]
Message-ID: <1503761195.12569.43.camel@perches.com> (raw)
In-Reply-To: <2ba8d35d-44e8-0509-469b-5564efe64e76@lwfinger.net>

On Sat, 2017-08-26 at 09:48 -0500, Larry Finger wrote:
> I will NACK every 
> patch that tries to force code that I maintain to use kcalloc over kzalloc.

Your choice.

The concept behind the kzalloc with multiply vs kcalloc
is protection against multiplication overflow.

It's unlikely to solve any real problem with a
sizeof(foo) * small known number of entries.

It does have application when number of entries is
a user specified value.

  reply	other threads:[~2017-08-26 15:26 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-26 13:01 [PATCH] Staging rtlwifi efuse fix up a warning kzalloc Yurii Pavlenko
2017-08-26 14:48 ` Larry Finger
2017-08-26 15:26   ` Joe Perches [this message]
2017-08-28  8:32     ` Dan Carpenter

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