On Mon, Jan 11, 2021 at 11:27:20AM +0100, Martin Fuzzey wrote:
> Since commit 0f036bf4b87e ("env: Warn on force access if
> ENV_ACCESS_IGNORE_FORCE set")
> a warning message is displayed when setenv -f is used WITHOUT
> CONFIG_ENV_ACCESS_IGNORE_FORCE, but the variable is set anyway, resulting
> in lots of log pollution.
>
> env_flags_validate() returns 0 if the access is accepted, or non zero
> if it is refused.
>
> So the original code
> #ifndef CONFIG_ENV_ACCESS_IGNORE_FORCE
> if (flag & H_FORCE)
> return 0;
> #endif
>
> was correct, it returns 0 (accepts the modification) if forced UNLESS
> IGNORE_FORCE is set (in which case access checks in the following code
> are applied). The broken patch just added a printf to the force accepted
> case.
>
> To obtain the intent of the patch we need this:
> if (flag & H_FORCE) {
> #ifdef CONFIG_ENV_ACCESS_IGNORE_FORCE
> printf("## Error: Can't force access to \"%s\"\n", name);
> #else
> return 0;
> #endif
> }
>
> Fixes: 0f036bf4b87e ("env: Warn on force access if ENV_ACCESS_IGNORE_FORCE
> set")
>
> Signed-off-by: Martin Fuzzey <[email protected]>Applied to u-boot/master, thanks! -- Tom
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