From: Markus Elfring <Markus.Elfring@web.de>
To: linux-omap@vger.kernel.org, linux-clk@vger.kernel.org,
kernel-janitors@vger.kernel.org,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
Tero Kristo <kristo@kernel.org>, Tony Lindgren <tony@atomide.com>
Cc: LKML <linux-kernel@vger.kernel.org>, cocci@inria.fr
Subject: [PATCH 07/10] clk: ti: Less function calls in _ti_omap4_clkctrl_setup() after error detection
Date: Sun, 24 Dec 2023 17:47:00 +0100 [thread overview]
Message-ID: <b4bbcc24-b6ca-4fd3-b8cf-7a2088c67795@web.de> (raw)
In-Reply-To: <20849a8e-e0f5-46df-ad8a-9eae6cbe337b@web.de>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 24 Dec 2023 15:46:04 +0100
The kfree() function was called in a few cases by
the _ti_omap4_clkctrl_setup() function during error handling
even if the passed variable contained a null pointer.
Thus adjust jump targets.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/clk/ti/clkctrl.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 607e34d8e289..82b48548818b 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -681,11 +681,11 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
reg_data->offset, 0,
legacy_naming);
if (!init.name)
- goto cleanup;
+ goto free_clkctrl_name;
clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL);
if (!clkctrl_clk)
- goto cleanup;
+ goto free_init_name;
init.ops = &omap4_clkctrl_clk_ops;
hw->hw.init = &init;
@@ -711,10 +711,12 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
return;
cleanup:
- kfree(hw);
+ kfree(clkctrl_clk);
+free_init_name:
kfree(init.name);
+free_clkctrl_name:
kfree(clkctrl_name);
- kfree(clkctrl_clk);
+ kfree(hw);
}
CLK_OF_DECLARE(ti_omap4_clkctrl_clock, "ti,clkctrl",
_ti_omap4_clkctrl_setup);
--
2.43.0
next prev parent reply other threads:[~2023-12-24 16:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-24 16:33 [PATCH 00/10] clk: ti: Adjustments for eight function implementations Markus Elfring
2023-12-24 16:36 ` [PATCH 01/10] clk: ti: Less function calls in of_omap2_apll_setup() after error detection Markus Elfring
2023-12-27 16:38 ` Andy Shevchenko
2023-12-24 16:38 ` [PATCH 02/10] clk: ti: Less function calls in of_dra7_apll_setup() " Markus Elfring
2023-12-24 16:40 ` [PATCH 03/10] clk: ti: Use common code in omap_clk_register_apll() Markus Elfring
2023-12-24 16:42 ` [PATCH 04/10] clk: ti: Less function calls in ti_fapll_setup() after error detection Markus Elfring
2023-12-24 16:44 ` [PATCH 05/10] clk: ti: One function call less in ti_fapll_synth_setup() " Markus Elfring
2023-12-24 16:45 ` [PATCH 06/10] clk: ti: Return directly after a failed kzalloc() in of_mux_clk_setup() Markus Elfring
2023-12-24 16:47 ` Markus Elfring [this message]
2023-12-24 16:48 ` [PATCH 08/10] clk: ti: Use common error handling code in _ti_omap4_clkctrl_setup() Markus Elfring
2023-12-24 16:50 ` [PATCH 09/10] clk: ti: Less function calls in _ti_clkctrl_clk_register() after error detection Markus Elfring
2023-12-28 5:18 ` kernel test robot
2023-12-28 6:39 ` [09/10] " Markus Elfring
2023-12-24 16:52 ` [PATCH 10/10] clk: ti: Delete an unnecessary initialisation in _ti_clkctrl_clk_register() Markus Elfring
2023-12-27 16:39 ` [PATCH 00/10] clk: ti: Adjustments for eight function implementations Andy Shevchenko
2024-02-20 9:27 ` Tony Lindgren
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