1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 1c23d84a9097..73044634d342 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -342,6 +342,7 @@ static int cbc_aes_crypt(struct skcipher_request *req, unsigned long modifier)
 		memcpy(walk.iv, param.iv, AES_BLOCK_SIZE);
 		ret = skcipher_walk_done(&walk, nbytes - n);
 	}
+	memzero_explicit(&param, sizeof(param));
 	return ret;
 }
 
@@ -470,6 +471,8 @@ static int xts_aes_crypt(struct skcipher_request *req, unsigned long modifier)
 			 walk.dst.virt.addr, walk.src.virt.addr, n);
 		ret = skcipher_walk_done(&walk, nbytes - n);
 	}
+	memzero_explicit(&pcc_param, sizeof(pcc_param));
+	memzero_explicit(&xts_param, sizeof(xts_param));
 	return ret;
 }