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scsi: ibmvscsis: Fix error return code in ibmvscsis_probe() 

Fix to return error code -ENOMEM from the dma mapping error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Wei Yongjun 2016-09-15 03:25:23 +00:00 committed by Martin K. Petersen
parent 8475c81185
commit 38247feb60
1 changed files with 1 additions and 0 deletions
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drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
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@ -3449,6 +3449,7 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
vscsi->map_ioba = dma_map_single(&vdev->dev, vscsi->map_buf, PAGE_SIZE, vscsi->map_ioba = dma_map_single(&vdev->dev, vscsi->map_buf, PAGE_SIZE,
DMA_BIDIRECTIONAL); DMA_BIDIRECTIONAL);
if (dma_mapping_error(&vdev->dev, vscsi->map_ioba)) { if (dma_mapping_error(&vdev->dev, vscsi->map_ioba)) {
rc = -ENOMEM;
dev_err(&vscsi->dev, "probe: error mapping command buffer\n"); dev_err(&vscsi->dev, "probe: error mapping command buffer\n");
goto free_buf; goto free_buf;
} }