linux-kernel - Re: [PATCH RESEND] omap_hdq: fix usecount handling

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 19 Jan 2016 17:26:30 +0530
From:	Vignesh R <vigneshr@...com>
To:	Andreas Kemnade <andreas@...nade.info>,
	Evgeniy Polyakov <zbr@...emap.net>,
	"hns@...delico.com" <hns@...delico.com>,
	Fabian Frederick <fabf@...net.be>
CC:	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: Re: [PATCH RESEND] omap_hdq: fix usecount handling



On 01/16/2016 06:18 PM, Andreas Kemnade wrote:
> hdq_usecount was set to zero after a successful read, so
> omap_hdq_put could not properly free resources which leads
> e.g. to increasing usecounts in lsmod output
> 
> Signed-off-by: Andreas Kemnade <andreas@...nade.info>
> ---

Reviewed-by: Vignesh R <vigneshr@...com>

Thanks,

>  drivers/w1/masters/omap_hdq.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
> index 0e2f43b..a2eec97 100644
> --- a/drivers/w1/masters/omap_hdq.c
> +++ b/drivers/w1/masters/omap_hdq.c
> @@ -618,7 +618,6 @@ static u8 omap_w1_read_byte(void *_hdq)
>  
>  	hdq_disable_interrupt(hdq_data, OMAP_HDQ_CTRL_STATUS,
>  			      ~OMAP_HDQ_CTRL_STATUS_INTERRUPTMASK);
> -	hdq_data->hdq_usecount = 0;
>  
>  	/* Write followed by a read, release the module */
>  	if (hdq_data->init_trans) {
> 

-- 
Regards
Vignesh