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authorWei Yongjun <weiyongjun1@huawei.com>2016-09-15 03:25:23 +0000
committerMartin K. Petersen <martin.petersen@oracle.com>2016-09-15 09:56:21 -0400
commit38247feb60512a52c4f847933f8f931284dc21f4 (patch)
tree028aaf0615c7f788852863e927e849571f41bf33 /drivers/scsi
parent8475c8118551f806176b5af4d0e8657a5f015b95 (diff)
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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 4dd8e5effddb..38b086ee7d7e 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -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,
DMA_BIDIRECTIONAL);
if (dma_mapping_error(&vdev->dev, vscsi->map_ioba)) {
+ rc = -ENOMEM;
dev_err(&vscsi->dev, "probe: error mapping command buffer\n");
goto free_buf;
}