On Tue, 1 Jul 2025 at 16:38, Andrew Goodbody <andrew.goodb...@linaro.org> wrote:
>
> Taking the first goto error: in file_open could either result in an
> attempt to dereference fh when NULL or else free fh->path which has
> not been assigned to and so will be unknown. Avoid both of these
> problems by passing path to free instead of fh->path.
>
> This issue found by Smatch.
>
> Signed-off-by: Andrew Goodbody <andrew.goodb...@linaro.org>

Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>

> ---
>  lib/efi_loader/efi_file.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
> index 7d81da8f2d8..19b43c4a625 100644
> --- a/lib/efi_loader/efi_file.c
> +++ b/lib/efi_loader/efi_file.c
> @@ -248,7 +248,7 @@ static struct efi_file_handle *file_open(struct 
> file_system *fs,
>         return &fh->base;
>
>  error:
> -       free(fh->path);
> +       free(path);
>         free(fh);
>         return NULL;
>  }
>
> --
> 2.39.5
>

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