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-rw-r--r--util/broadcom/secimage/sbi.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/util/broadcom/secimage/sbi.c b/util/broadcom/secimage/sbi.c
index d972ba4b07..f156ed5946 100644
--- a/util/broadcom/secimage/sbi.c
+++ b/util/broadcom/secimage/sbi.c
@@ -109,6 +109,16 @@ int CreateSecureBootImage(int ac, char **av)
--ac, ++av;
}
+ if (!bl) {
+ puts("-bl not set");
+ return -1;
+ }
+
+ if (!privkey) {
+ puts("-hmac not set");
+ return -1;
+ }
+
if (stat(bl, &file_stat) == -1) {
puts("Can't stat bl");
return -1;