linux-kernel - Re: [PATCH 1/3] drivers: misc: ad525x_dpot: Fix typo in spi write16 and write24 transfer counts

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Date:	Thu, 14 Oct 2010 15:20:49 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	<michael.hennerich@...log.com>
Cc:	linux-kernel@...r.kernel.org, ddbua@...log.com, drivers@...log.com,
	mike.frysinger@...log.com, chrisv@...erswitching.com
Subject: Re: [PATCH 1/3] drivers: misc: ad525x_dpot: Fix typo in spi write16
 and write24 transfer counts

On Thu, 14 Oct 2010 10:59:46 +0200
<michael.hennerich@...log.com> wrote:

> From: Michael Hennerich <michael.hennerich@...log.com>
> 
> 
> Signed-off-by: Michael Hennerich <michael.hennerich@...log.com>
> ---
>  drivers/misc/ad525x_dpot-spi.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
> index b8c6df9..6cfcb63 100644
> --- a/drivers/misc/ad525x_dpot-spi.c
> +++ b/drivers/misc/ad525x_dpot-spi.c
> @@ -53,13 +53,13 @@ static int write8(void *client, u8 val)
>  static int write16(void *client, u8 reg, u8 val)
>  {
>  	u8 data[2] = {reg, val};
> -	return spi_write(client, data, 1);
> +	return spi_write(client, data, 2);
>  }
>  
>  static int write24(void *client, u8 reg, u16 val)
>  {
>  	u8 data[3] = {reg, val >> 8, val};
> -	return spi_write(client, data, 1);
> +	return spi_write(client, data, 3);
>  }
>  
>  static int read8(void *client)

What are the runtime effects of this change?
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