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-rw-r--r--drivers/nvme/host/pci.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d9d6229e9f3f..f3b53af789ef 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -896,19 +896,28 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
goto retry_cmd;
}
if (blk_integrity_rq(req)) {
- if (blk_rq_count_integrity_sg(req->q, req->bio) != 1)
+ if (blk_rq_count_integrity_sg(req->q, req->bio) != 1) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
sg_init_table(iod->meta_sg, 1);
if (blk_rq_map_integrity_sg(
- req->q, req->bio, iod->meta_sg) != 1)
+ req->q, req->bio, iod->meta_sg) != 1) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
if (rq_data_dir(req))
nvme_dif_remap(req, nvme_dif_prep);
- if (!dma_map_sg(nvmeq->q_dmadev, iod->meta_sg, 1, dma_dir))
+ if (!dma_map_sg(nvmeq->q_dmadev, iod->meta_sg, 1, dma_dir)) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
}
}