diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/nvme.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index 2948043483fe..bfdca3a3a41a 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -451,7 +451,8 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, dma_dir = DMA_FROM_DEVICE; } - nvme_map_bio(nvmeq->q_dmadev, nbio, bio, dma_dir, psegs); + if (nvme_map_bio(nvmeq->q_dmadev, nbio, bio, dma_dir, psegs) == 0) + goto mapping_failed; cmnd->rw.flags = 1; cmnd->rw.command_id = cmdid; @@ -471,6 +472,11 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, return 0; + mapping_failed: + free_nbio(nvmeq, nbio); + bio_endio(bio, -ENOMEM); + return 0; + free_nbio: free_nbio(nvmeq, nbio); congestion: |
