lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20140215164658.GI2932@piout.net>
Date:	Sat, 15 Feb 2014 17:46:58 +0100
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Masanari Iida <standby24x7@...il.com>
Cc:	linux-kernel@...r.kernel.org, mturquette@...aro.org,
	nicolas.ferre@...el.com, linux-arm-kernel@...ts.infradead.org,
	b.brezillon@...rkiz.com
Subject: Re: [PATCH] clk:at91: Fix memory leak in of_at91_clk_master_setup()

On 11/02/2014 at 22:15:07 +0900, Masanari Iida wrote :
> cppcheck detected following error
> [clk-master.c:245]: (error) Memory leak: characteristics
> 
> The original code forgot to free characteristics when
> irq_of_parse_and_map() failed.
> 
> Signed-off-by: Masanari Iida <standby24x7@...il.com>

Acked-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

> ---
>  drivers/clk/at91/clk-master.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
> index bd313f7..c1af80b 100644
> --- a/drivers/clk/at91/clk-master.c
> +++ b/drivers/clk/at91/clk-master.c
> @@ -242,7 +242,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
>  
>  	irq = irq_of_parse_and_map(np, 0);
>  	if (!irq)
> -		return;
> +		goto out_free_characteristics;
>  
>  	clk = at91_clk_register_master(pmc, irq, name, num_parents,
>  				       parent_names, layout,
> -- 
> 1.9.rc1
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ