diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 3c50a50..33b6861 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2482,8 +2482,8 @@ static struct aead_edesc *old_aead_edesc_alloc(struct aead_request *req,
 	sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -2585,8 +2585,8 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 	sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kzalloc(sizeof(struct aead_edesc) + desc_bytes +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -2921,8 +2921,8 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
 	sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -3094,8 +3094,8 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
 			sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ablkcipher_edesc) + desc_bytes +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -3273,8 +3273,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
 			sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(*edesc) + desc_bytes +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 9622a81..2361beb 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -807,7 +807,7 @@ static int ahash_update_ctx(struct ahash_request *req)
 		 * allocate space for base edesc and hw desc commands,
 		 * link tables
 		 */
-		edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+		edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN +
 				sec4_sg_bytes, GFP_DMA | flags);
 		if (!edesc) {
 			dev_err(jrdev,
@@ -918,8 +918,8 @@ static int ahash_final_ctx(struct ahash_request *req)
 	sec4_sg_bytes = (1 + (buflen ? 1 : 0)) * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return -ENOMEM;
@@ -1005,8 +1005,8 @@ static int ahash_finup_ctx(struct ahash_request *req)
 			 sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return -ENOMEM;
@@ -1091,8 +1091,8 @@ static int ahash_digest(struct ahash_request *req)
 	sec4_sg_bytes = src_nents * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ahash_edesc) + sec4_sg_bytes +
-			DESC_JOB_IO_LEN, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + sec4_sg_bytes + DESC_JOB_IO_LEN,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return -ENOMEM;
@@ -1165,8 +1165,7 @@ static int ahash_final_no_ctx(struct ahash_request *req)
 	int sh_len;
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN,
-			GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN, GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return -ENOMEM;
@@ -1245,7 +1244,7 @@ static int ahash_update_no_ctx(struct ahash_request *req)
 		 * allocate space for base edesc and hw desc commands,
 		 * link tables
 		 */
-		edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+		edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN +
 				sec4_sg_bytes, GFP_DMA | flags);
 		if (!edesc) {
 			dev_err(jrdev,
@@ -1353,8 +1352,8 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
 			 sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
-			sec4_sg_bytes, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN + sec4_sg_bytes,
+			GFP_DMA | flags);
 	if (!edesc) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		return -ENOMEM;
@@ -1448,7 +1447,7 @@ static int ahash_update_first(struct ahash_request *req)
 		 * allocate space for base edesc and hw desc commands,
 		 * link tables
 		 */
-		edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+		edesc = kzalloc(sizeof(*edesc) + DESC_JOB_IO_LEN +
 				sec4_sg_bytes, GFP_DMA | flags);
 		if (!edesc) {
 			dev_err(jrdev,
