diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index e9fa42381242..8e7dfdc5b989 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -311,7 +311,7 @@ static int q_dump_param_parse(struct hisi_qm *qm, char *s,
 static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name)
 {
 	u16 sq_depth = qm->qp_array->cq_depth;
-	void *sqe, *sqe_curr;
+	void *sqe;
 	struct hisi_qp *qp;
 	u32 qp_id, sqe_id;
 	int ret;
@@ -320,17 +320,16 @@ static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name)
 	if (ret)
 		return ret;
 
-	sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL);
+	sqe = kzalloc(qm->sqe_size, GFP_KERNEL);
 	if (!sqe)
 		return -ENOMEM;
 
 	qp = &qm->qp_array[qp_id];
-	memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth);
-	sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size);
-	memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
+	memcpy(sqe, qp->sqe + sqe_id * qm->sqe_size, qm->sqe_size);
+	memset(sqe + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
 	       qm->debug.sqe_mask_len);
 
-	dump_show(qm, sqe_curr, qm->sqe_size, name);
+	dump_show(qm, sqe, qm->sqe_size, name);
 
 	kfree(sqe);