diff options
Diffstat (limited to 'drivers/firewire/core-transaction.c')
| -rw-r--r-- | drivers/firewire/core-transaction.c | 9 |
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); } |