1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index da628c72a462..203e6428bada 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -810,8 +810,7 @@ static void handle_topology_map(struct fw_card *card, struct fw_request *request
                 int speed, unsigned long long offset,
                 void *payload, size_t length, void *callback_data)
 {
-        int i, start, end;
-        __be32 *map;
+        int start;
 
         if (!TCODE_IS_READ_REQUEST(tcode)) {
                 fw_send_response(card, request, RCODE_TYPE_ERROR);
@@ -824,11 +823,7 @@ static void handle_topology_map(struct fw_card *card, struct fw_request *request
         }
 
         start = (offset - topology_map_region.start) / 4;
-        end = start + length / 4;
-        map = payload;
-
-        for (i = 0; i < length / 4; i++)
-                map[i] = cpu_to_be32(card->topology_map[start + i]);
+        memcpy(payload, &card->topology_map[start], length);
 
         fw_send_response(card, request, RCODE_COMPLETE);
 }