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-rw-r--r--tools/firewire/nosy-dump.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c
index 0bad0a42d77..1d4dd5439d4 100644
--- a/tools/firewire/nosy-dump.c
+++ b/tools/firewire/nosy-dump.c
@@ -230,6 +230,11 @@ handle_transaction(struct link_transaction *t)
struct subaction *sa;
int i;
+ if (!t->request) {
+ printf("BUG in handle_transaction\n");
+ return;
+ }
+
for (i = 0; i < array_length(protocol_decoders); i++)
if (protocol_decoders[i].decode(t))
break;