sata_nv: fix module parameter description

[safe/jmp/linux-2.6] / drivers / ata / libata-core.c

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9fbf059..5e324ce 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4612,7 +4612,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
        VPRINTK("unmapping %u sg elements\n", qc->n_elem);
 
        if (qc->n_elem)
-               dma_unmap_sg(ap->dev, sg, qc->n_elem, dir);
+               dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
 
        qc->flags &= ~ATA_QCFLAG_DMAMAP;
        qc->sg = NULL;
@@ -4727,7 +4727,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
                return -1;
 
        DPRINTK("%d sg elements mapped\n", n_elem);
-
+       qc->orig_n_elem = qc->n_elem;
        qc->n_elem = n_elem;
        qc->flags |= ATA_QCFLAG_DMAMAP;