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Commit ab88ca48 authored by Stefan Richter's avatar Stefan Richter
Browse files

firewire: fw-ohci: missing dma_unmap_single 



at_context_queue_packet() didn't clean up in an early exit path.

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: default avatarKristian Høgsberg <krh@redhat.com>
parent e524f616

drivers/firewire/fw-ohci.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

	}