summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index ed119a3f6f2e..7f0208300110 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -50,6 +50,9 @@ static int asd_map_scatterlist(struct sas_task *task,
dma_addr_t dma = dma_map_single(&asd_ha->pcidev->dev, p,
task->total_xfer_len,
task->data_dir);
+ if (dma_mapping_error(&asd_ha->pcidev->dev, dma))
+ return -ENOMEM;
+
sg_arr[0].bus_addr = cpu_to_le64((u64)dma);
sg_arr[0].size = cpu_to_le32(task->total_xfer_len);
sg_arr[0].flags |= ASD_SG_EL_LIST_EOL;