bootstage: Allow calling bootstage_mark() before bootstage_init()

It is possible for this to happen if something goes wrong very early in
the init sequence. Add a check for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-04-08 13:20:45 -06:00
parent a1396cdc4b
commit 173577252f

View File

@ -99,6 +99,13 @@ ulong bootstage_add_record(enum bootstage_id id, const char *name,
struct bootstage_data *data = gd->bootstage;
struct bootstage_record *rec;
/*
* initf_bootstage() is called very early during boot but since hang()
* calls bootstage_error() we can be called before bootstage is set up.
* Add a check to avoid this.
*/
if (!data)
return mark;
if (flags & BOOTSTAGEF_ALLOC)
id = data->next_id++;