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authorSimon Glass <sjg@chromium.org>2019-04-08 13:20:45 -0600
committerSimon Glass <sjg@chromium.org>2019-04-23 20:26:43 -0600
commit173577252f2bebaf17851ce8128ba522f27fb6dd (patch)
treec9b27031067f07832d46f1a8e7242acb583b0c73 /common
parenta1396cdc4b557ac678b7af93938e58814612759a (diff)
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>
Diffstat (limited to 'common')
-rw-r--r--common/bootstage.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/common/bootstage.c b/common/bootstage.c
index 9793b85d4e..56ef91ad85 100644
--- a/common/bootstage.c
+++ b/common/bootstage.c
@@ -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++;