Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> writes:
> fit_load_fdt forget to check that errp is not NULL and to zero it after
> freeing. Fix it.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
> ---
> hw/core/loader-fit.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/hw/core/loader-fit.c b/hw/core/loader-fit.c
> index 953b16bc82..3ee9fb2f2e 100644
> --- a/hw/core/loader-fit.c
> +++ b/hw/core/loader-fit.c
> @@ -200,7 +200,10 @@ static int fit_load_fdt(const struct fit_loader *ldr,
> const void *itb,
> err = fit_image_addr(itb, img_off, "load", &load_addr, errp);
> if (err == -ENOENT) {
> load_addr = ROUND_UP(kernel_end, 64 * KiB) + (10 * MiB);
> - error_free(*errp);
> + if (errp) {
> + error_free(*errp);
> + *errp = NULL;
> + }
> } else if (err) {
> error_prepend(errp, "unable to read FDT load address from FIT: ");
> ret = err;
Hmm. Should we have error_clear(), similar to g_clear_error()?
https://developer.gnome.org/glib/stable/glib-Error-Reporting.html#g-clear-error
