diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 53c8c51d5881..93d14070141a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg)
 
 		head = ACCESS_ONCE(jrp->head);
 
-		spin_lock_bh(&jrp->outlock);
+		spin_lock(&jrp->outlock);
 
 		sw_idx = tail = jrp->tail;
 		hw_idx = jrp->out_ring_read_index;
@@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg)
 			jrp->tail = tail;
 		}
 
-		spin_unlock_bh(&jrp->outlock);
+		spin_unlock(&jrp->outlock);
 
 		/* Finally, execute user's callback */
 		usercall(dev, userdesc, userstatus, userarg);
@@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
 		return -EIO;
 	}
 
-	spin_lock(&jrp->inplock);
+	spin_lock_bh(&jrp->inplock);
 
 	head = jrp->head;
 	tail = ACCESS_ONCE(jrp->tail);
 
 	if (!rd_reg32(&jrp->rregs->inpring_avail) ||
 	    CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) {
-		spin_unlock(&jrp->inplock);
+		spin_unlock_bh(&jrp->inplock);
 		dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE);
 		return -EBUSY;
 	}
@@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
 
 	wr_reg32(&jrp->rregs->inpring_jobadd, 1);
 
-	spin_unlock(&jrp->inplock);
+	spin_unlock_bh(&jrp->inplock);
 
 	return 0;
 }
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9c4befb5a8d..df14358d7fa1 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev)
 	/*
 	 * We must wait at least 256 Pk_clk cycles between two reads of the rng.
 	 */
-	dev->rng_wait_time	= DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) *
-				  256;
+	dev->rng_wait_time	= DIV_ROUND_UP_ULL(NSEC_PER_SEC,
+						   dev->pk_clk_freq) * 256;
 
 	dev->rng.name		= dev->name;
 	dev->rng.data_present	= hifn_rng_data_present,