From ab88ca488b8af66c3defa165874e81e695319a19 Mon Sep 17 00:00:00 2001 From: Stefan Richter Date: Wed, 29 Aug 2007 19:40:28 +0200 Subject: [PATCH] firewire: fw-ohci: missing dma_unmap_single MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit at_context_queue_packet() didn't clean up in an early exit path. Signed-off-by: Stefan Richter Signed-off-by: Kristian Høgsberg --- drivers/firewire/fw-ohci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index a33374825526..ec70c9f91171 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -680,6 +680,9 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet) /* FIXME: Document how the locking works. */ if (ohci->generation != packet->generation) { + if (packet->payload_length > 0) + dma_unmap_single(ohci->card.device, payload_bus, + packet->payload_length, DMA_TO_DEVICE); packet->ack = RCODE_GENERATION; return -1; } -- 2.11.4.GIT