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-rw-r--r--drivers/firewire/fw-transaction.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 5abed193f4a..5ceaccd1056 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -123,6 +123,10 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
size_t length,
void *callback_data);
+/*
+ * Important note: The callback must guarantee that either fw_send_response()
+ * or kfree() is called on the @request.
+ */
typedef void (*fw_address_callback_t)(struct fw_card *card,
struct fw_request *request,
int tcode, int destination, int source,