[PATCH] env: mmc: Fix offset issue for env save

Jaehoon Chung jh80.chung at samsung.com
Wed Feb 1 00:41:43 CET 2023


On 1/31/23 15:41, Ye Li wrote:
> Fix the issue in commit 46c9016 (env: mcc: Drop unnecessary #ifdefs)
> If CONFIG_SYS_REDUNDAND_ENVIRONMENT is not defined, the offset value
> becomes undetermined, so write env to unexpected offset.
> 
> Signed-off-by: Ye Li <ye.li at nxp.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> ---
>  env/mmc.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/env/mmc.c b/env/mmc.c
> index 8576141..5b01f65 100644
> --- a/env/mmc.c
> +++ b/env/mmc.c
> @@ -273,11 +273,11 @@ static int env_mmc_save(void)
>  			if (ret)
>  				goto fini;
>  		}
> +	}
>  
> -		if (mmc_get_env_addr(mmc, copy, &offset)) {
> -			ret = 1;
> -			goto fini;
> -		}
> +	if (mmc_get_env_addr(mmc, copy, &offset)) {
> +		ret = 1;
> +		goto fini;
>  	}
>  
>  	printf("Writing to %sMMC(%d)... ", copy ? "redundant " : "", dev);



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