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From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>,
	<luca.ceresoli@bootlin.com>, <nm@ti.com>, <kristo@kernel.org>,
	<ssantosh@kernel.org>, <michal.simek@xilinx.com>
Cc: <aford173@gmail.com>, <mike.looijmans@topic.nl>,
	<robert.hancock@calian.com>, <shawn.guo@linaro.org>,
	<fabio.estevam@freescale.com>, <linux-clk@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-omap@vger.kernel.org>,
	Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH 0/8] clk: check memory returned by {devm_}kasprintf()
Date: Tue, 30 May 2023 12:39:05 +0300	[thread overview]
Message-ID: <20230530093913.1656095-1-claudiu.beznea@microchip.com> (raw)

Hi,

While browsing some code I noticed that there are places where pointer
returned by devm_kasprintf() or kasprintf() is not checked. Thus I've
tooked the chance and fixed this (by updating kmerr.cocci script,
changes published at [1]). Along with it some other places where
resources may need to be freed on failure paths were updated.

Thank you,
Claudiu Beznea

[1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@microchip.com/

Claudiu Beznea (8):
  clk: vc5: check memory returned by kasprintf()
  clk: cdce925: check return value of kasprintf()
  clk: si5341: return error if one synth clock registration fails
  clk: si5341: check return value of {devm_}kasprintf()
  clk: si5341: free unused memory on probe failure
  clk: keystone: sci-clk: check return value of kasprintf()
  clk: ti: clkctrl: check return value of kasprintf()
  clk: clocking-wizard: check return value of devm_kasprintf()

 drivers/clk/clk-cdce925.c                  | 12 +++++++
 drivers/clk/clk-si5341.c                   | 38 +++++++++++++---------
 drivers/clk/clk-versaclock5.c              | 29 +++++++++++++++++
 drivers/clk/keystone/sci-clk.c             |  2 ++
 drivers/clk/ti/clkctrl.c                   |  7 ++++
 drivers/clk/xilinx/clk-xlnx-clock-wizard.c |  5 +++
 6 files changed, 78 insertions(+), 15 deletions(-)

-- 
2.34.1


             reply	other threads:[~2023-05-30  9:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30  9:39 Claudiu Beznea [this message]
2023-05-30  9:39 ` [PATCH 1/8] clk: vc5: check memory returned by kasprintf() Claudiu Beznea
2023-05-31 16:32   ` Luca Ceresoli
2023-06-20 18:53   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 2/8] clk: cdce925: check return value of kasprintf() Claudiu Beznea
2023-06-20 18:54   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 3/8] clk: si5341: return error if one synth clock registration fails Claudiu Beznea
2023-06-20 18:54   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 4/8] clk: si5341: check return value of {devm_}kasprintf() Claudiu Beznea
2023-06-20 18:54   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 5/8] clk: si5341: free unused memory on probe failure Claudiu Beznea
2023-06-20 18:55   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 6/8] clk: keystone: sci-clk: check return value of kasprintf() Claudiu Beznea
2023-05-31  4:12   ` Tony Lindgren
2023-06-20 18:55   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 7/8] clk: ti: clkctrl: " Claudiu Beznea
2023-05-31  4:12   ` Tony Lindgren
2023-06-20 18:55   ` Stephen Boyd
2023-05-30  9:39 ` [PATCH 8/8] clk: clocking-wizard: check return value of devm_kasprintf() Claudiu Beznea
2023-06-20 18:55   ` Stephen Boyd

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