[PATCH] mtd: spi-nor: sfdp: Fix index value for SCCR dwords

[Michael Walle]

Am 2022-09-01 09:19, schrieb tkuw584924 at gmail.com:
> From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
> 
> Array index for SCCR 22th DOWRD should be 21.
> 
> Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>

This should have a fixes tag. Otherwise it looks good.

-michael

> ---
>  drivers/mtd/spi-nor/sfdp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
> index 2257f1b4c2e2..681e5e78724c 100644
> --- a/drivers/mtd/spi-nor/sfdp.c
> +++ b/drivers/mtd/spi-nor/sfdp.c
> @@ -1222,7 +1222,7 @@ static int spi_nor_parse_sccr(struct spi_nor 
> *nor,
> 
>  	le32_to_cpu_array(dwords, sccr_header->length);
> 
> -	if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[22]))
> +	if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[21]))
>  		nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
> 
>  out: