Re: [patch] ALSA: fm801: precedence bug in snd_fm801_tea575x_get_pins()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



At Wed, 14 Nov 2012 11:23:54 +0300,
Dan Carpenter wrote:
> 
> There is a precedence bug because | has higher precedence than ?:.  This
> code was cut and pasted and I fixed a similar bug a few days ago.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Thanks, applied.


Takashi

> 
> diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
> index cc2e91d..c5806f8 100644
> --- a/sound/pci/fm801.c
> +++ b/sound/pci/fm801.c
> @@ -767,9 +767,14 @@ static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
>  	struct fm801 *chip = tea->private_data;
>  	unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
>  	struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
> -
> -	return  (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 |
> -		(reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0;
> +	u8 ret;
> +
> +	ret = 0;
> +	if (reg & FM801_GPIO_GP(gpio.data))
> +		ret |= TEA575X_DATA;
> +	if (reg & FM801_GPIO_GP(gpio.most))
> +		ret |= TEA575X_MOST;
> +	return ret;
>  }
>  
>  static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
> 
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux