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From: Markus Elfring <Markus.Elfring@web.de>
To: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	"Heiko Stübner" <heiko@sntech.de>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org, Aditya Pakki <pakki001@umn.edu>,
	Kangjie Lu <kjlu@umn.edu>, Navid Emamdoost <emamd001@umn.edu>,
	Stephen McCamant <smccaman@umn.edu>
Subject: clk: rockchip: Checking a kmemdup() call in rockchip_clk_register_pll()
Date: Sat, 12 Oct 2019 15:55:44 +0200	[thread overview]
Message-ID: <e96505a8-b554-f61e-3940-0b9e9c7850ff@web.de> (raw)

Hello,

I tried another script for the semantic patch language out.
This source code analysis approach points out that the implementation
of the function “rockchip_clk_register_pll” contains also a call
of the function “kmemdup”.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/clk/rockchip/clk-pll.c?id=1c0cc5f1ae5ee5a6913704c0d75a6e99604ee30a#n913
https://elixir.bootlin.com/linux/v5.4-rc2/source/drivers/clk/rockchip/clk-pll.c#L913

* Do you find the usage of the format string “%s: could not allocate
  rate table for %s\n” still appropriate at this place?

* Is there a need to adjust the error handling here?

Regards,
Markus

             reply	other threads:[~2019-10-12 13:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-12 13:55 Markus Elfring [this message]
2019-10-12 21:32 ` clk: rockchip: Checking a kmemdup() call in rockchip_clk_register_pll() Heiko Stübner
2019-10-13  8:45   ` Markus Elfring
2019-10-13 21:49     ` Heiko Stuebner
2019-10-14  7:26       ` Markus Elfring
2019-10-15 20:29         ` Heiko Stuebner
2019-10-16  6:24           ` Markus Elfring

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