diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 979072b25eaa61f7517aea19174a40c4b64613d2..6f990139f32471d7168161aaab1e39b3d2b27eb8 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -783,19 +783,12 @@ static u8 *caam_read_rsa_crt(const u8 *ptr, size_t nbytes, size_t dstlen)
  */
 static inline u8 *caam_read_raw_data(const u8 *buf, size_t *nbytes)
 {
-	u8 *val;
 
 	caam_rsa_drop_leading_zeros(&buf, nbytes);
 	if (!*nbytes)
 		return NULL;
 
-	val = kzalloc(*nbytes, GFP_DMA | GFP_KERNEL);
-	if (!val)
-		return NULL;
-
-	memcpy(val, buf, *nbytes);
-
-	return val;
+	return kmemdup(buf, *nbytes, GFP_DMA | GFP_KERNEL);
 }
 
 static int caam_rsa_check_key_length(unsigned int len)