linux-kernel - Re: [PATCH] drivers/input/keyboard/lm8323.c: fix incorrect left shift

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>] [day] [month] [year] [list]

Message-ID: <20130105230125.GA6475@core.coreip.homeip.net>
Date:	Sat, 5 Jan 2013 15:01:25 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Nickolai Zeldovich <nickolai@...il.mit.edu>
Cc:	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH] drivers/input/keyboard/lm8323.c: fix incorrect left shift

On Sat, Jan 05, 2013 at 02:09:05PM -0500, Nickolai Zeldovich wrote:
> In drivers/input/keyboard/lm8323.c, INT_PWM1 is already a bitmask,
> not the bit number, so shifting by INT_PWM1 is incorrect.
> 
> Signed-off-by: Nickolai Zeldovich <nickolai@...il.mit.edu>

Applied, thank you Nickolai.

> ---
>  drivers/input/keyboard/lm8323.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
> index 93c8126..0de23f4 100644
> --- a/drivers/input/keyboard/lm8323.c
> +++ b/drivers/input/keyboard/lm8323.c
> @@ -398,7 +398,7 @@ static irqreturn_t lm8323_irq(int irq, void *_lm)
>  			lm8323_configure(lm);
>  		}
>  		for (i = 0; i < LM8323_NUM_PWMS; i++) {
> -			if (ints & (1 << (INT_PWM1 + i))) {
> +			if (ints & (INT_PWM1 << i)) {
>  				dev_vdbg(&lm->client->dev,
>  					 "pwm%d engine completed\n", i);
>  				pwm_done(&lm->pwm[i]);
> -- 
> 1.7.10.4
> 

-- 
Dmitry
--
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/