diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 4 | ||||
| -rw-r--r-- | drivers/block/null_blk.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index cc2e71d..25824c1 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2051,7 +2051,7 @@ static int exec_drive_taskfile(struct driver_data *dd, outbuf, taskout, DMA_TO_DEVICE); - if (outbuf_dma == 0) { + if (pci_dma_mapping_error(dd->pdev, outbuf_dma)) { err = -ENOMEM; goto abort; } @@ -2068,7 +2068,7 @@ static int exec_drive_taskfile(struct driver_data *dd, inbuf_dma = pci_map_single(dd->pdev, inbuf, taskin, DMA_FROM_DEVICE); - if (inbuf_dma == 0) { + if (pci_dma_mapping_error(dd->pdev, inbuf_dma)) { err = -ENOMEM; goto abort; } diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 64a7b59..cab9759 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -742,10 +742,11 @@ static int null_add_dev(void) add_disk(disk); +done: mutex_lock(&lock); list_add_tail(&nullb->list, &nullb_list); mutex_unlock(&lock); -done: + return 0; out_cleanup_lightnvm: |