[lm-sensors] [PATCH] hwmon: (adt7462) Wrong ADT7462_VOLT_COUNT
Darrick J. Wong
djwong at us.ibm.com
Fri Jan 29 19:26:07 CET 2010
On Fri, Jan 29, 2010 at 02:46:52PM +0100, Jean Delvare wrote:
> From: Ray Copeland <ray.copeland at aprius.com>
> Subject: hwmon: (adt7462) Wrong ADT7462_VOLT_COUNT
>
> The #define ADT7462_VOLT_COUNT is wrong, it should be 13 not 12. All the
> for loops that use this as a limit count are of the typical form, "for
> (n = 0; n < ADT7462_VOLT_COUNT; n++)", so to loop through all voltages
> w/o missing the last one it is necessary for the count to be one greater
> than it is. (Specifically, you will miss the +1.5V 3GPIO input with count
> = 12 vs. 13.)
>
> Signed-off-by: Ray Copeland <ray.copeland at aprius.com>
> Signed-off-by: Jean Delvare <khali at linux-fr.org>
> Cc: "Darrick J. Wong" <djwong at us.ibm.com>
> Cc: stable at kernel.org
Oh yes, this patch. I recall discussing this one earlier, so:
Acked-by: Darrick J. Wong <djwong at us.ibm.com>
--D
> ---
> drivers/hwmon/adt7462.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- linux-2.6.33-rc5.orig/drivers/hwmon/adt7462.c 2010-01-13 09:16:42.000000000 +0100
> +++ linux-2.6.33-rc5/drivers/hwmon/adt7462.c 2010-01-29 14:31:31.000000000 +0100
> @@ -179,7 +179,7 @@ static const unsigned short normal_i2c[]
> *
> * Some, but not all, of these voltages have low/high limits.
> */
> -#define ADT7462_VOLT_COUNT 12
> +#define ADT7462_VOLT_COUNT 13
>
> #define ADT7462_VENDOR 0x41
> #define ADT7462_DEVICE 0x62
>
>
> --
> Jean Delvare
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