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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-08-29 19:40:28 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-10-17 00:00:07 +0200 |
| commit | ab88ca488b8af66c3defa165874e81e695319a19 (patch) | |
| tree | 0f798dacb2c16317a15b043697ae2e74384ff319 | |
| parent | e524f616f59722bc7f93eb1fd79d3bbdcdf4f894 (diff) | |
firewire: fw-ohci: missing dma_unmap_single
at_context_queue_packet() didn't clean up in an early exit path.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index a3337482552..ec70c9f9117 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; } |