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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 11caa4b0d797..fdf5f0f1b60b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -229,17 +229,18 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
task->lldd_task = NULL;
if (!sas_protocol_ata(task->task_proto)) {
- struct sas_ssp_task *ssp_task = &task->ssp_task;
- struct scsi_cmnd *scsi_cmnd = ssp_task->cmd;
-
if (slot->n_elem)
dma_unmap_sg(dev, task->scatter,
task->num_scatter,
task->data_dir);
- if (slot->n_elem_dif)
+ if (slot->n_elem_dif) {
+ struct sas_ssp_task *ssp_task = &task->ssp_task;
+ struct scsi_cmnd *scsi_cmnd = ssp_task->cmd;
+
dma_unmap_sg(dev, scsi_prot_sglist(scsi_cmnd),
scsi_prot_sg_count(scsi_cmnd),
task->data_dir);
+ }
}
}