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-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c2
-rw-r--r--drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c2
-rw-r--r--drivers/crypto/amlogic/amlogic-gxl-cipher.c4
-rw-r--r--drivers/crypto/atmel-ecc.c2
-rw-r--r--drivers/crypto/caam/caampkc.c28
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_main.c6
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_reqmanager.c12
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_lib.c4
-rw-r--r--drivers/crypto/cavium/zip/zip_crypto.c6
-rw-r--r--drivers/crypto/ccp/ccp-crypto-rsa.c6
-rw-r--r--drivers/crypto/ccree/cc_aead.c4
-rw-r--r--drivers/crypto/ccree/cc_buffer_mgr.c4
-rw-r--r--drivers/crypto/ccree/cc_cipher.c6
-rw-r--r--drivers/crypto/ccree/cc_hash.c8
-rw-r--r--drivers/crypto/ccree/cc_request_mgr.c2
-rw-r--r--drivers/crypto/marvell/cesa/hash.c2
-rw-r--r--drivers/crypto/marvell/octeontx/otx_cptvf_main.c6
-rw-r--r--drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.h2
-rw-r--r--drivers/crypto/nx/nx.c4
-rw-r--r--drivers/crypto/virtio/virtio_crypto_algs.c12
-rw-r--r--drivers/crypto/virtio/virtio_crypto_core.c2
21 files changed, 62 insertions, 62 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 1e4f9a58bb24..b4d5fea27d20 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -254,7 +254,7 @@ theend_iv:
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, backup_iv, ivsize);
- kzfree(backup_iv);
+ kfree_sensitive(backup_iv);
} else {
scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
ivsize, 0);
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 7a131675a41c..7b39b4495571 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -249,7 +249,7 @@ theend_iv:
if (rctx->op_dir & SS_DECRYPTION) {
memcpy(areq->iv, backup_iv, ivsize);
memzero_explicit(backup_iv, ivsize);
- kzfree(backup_iv);
+ kfree_sensitive(backup_iv);
} else {
scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
ivsize, 0);
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index 5880b94dcb32..d93210726697 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -252,8 +252,8 @@ static int meson_cipher(struct skcipher_request *areq)
}
}
theend:
- kzfree(bkeyiv);
- kzfree(backup_iv);
+ kfree_sensitive(bkeyiv);
+ kfree_sensitive(backup_iv);
return err;
}
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index ff02cc05affb..9bd8e5167be3 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -69,7 +69,7 @@ static void atmel_ecdh_done(struct atmel_i2c_work_data *work_data, void *areq,
/* fall through */
free_work_data:
- kzfree(work_data);
+ kfree_sensitive(work_data);
kpp_request_complete(req, status);
}
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 2e44d685618f..dd5f101e43f8 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -854,14 +854,14 @@ static int caam_rsa_dec(struct akcipher_request *req)
static void caam_rsa_free_key(struct caam_rsa_key *key)
{
- kzfree(key->d);
- kzfree(key->p);
- kzfree(key->q);
- kzfree(key->dp);
- kzfree(key->dq);
- kzfree(key->qinv);
- kzfree(key->tmp1);
- kzfree(key->tmp2);
+ kfree_sensitive(key->d);
+ kfree_sensitive(key->p);
+ kfree_sensitive(key->q);
+ kfree_sensitive(key->dp);
+ kfree_sensitive(key->dq);
+ kfree_sensitive(key->qinv);
+ kfree_sensitive(key->tmp1);
+ kfree_sensitive(key->tmp2);
kfree(key->e);
kfree(key->n);
memset(key, 0, sizeof(*key));
@@ -1018,17 +1018,17 @@ static void caam_rsa_set_priv_key_form(struct caam_rsa_ctx *ctx,
return;
free_dq:
- kzfree(rsa_key->dq);
+ kfree_sensitive(rsa_key->dq);
free_dp:
- kzfree(rsa_key->dp);
+ kfree_sensitive(rsa_key->dp);
free_tmp2:
- kzfree(rsa_key->tmp2);
+ kfree_sensitive(rsa_key->tmp2);
free_tmp1:
- kzfree(rsa_key->tmp1);
+ kfree_sensitive(rsa_key->tmp1);
free_q:
- kzfree(rsa_key->q);
+ kfree_sensitive(rsa_key->q);
free_p:
- kzfree(rsa_key->p);
+ kfree_sensitive(rsa_key->p);
}
static int caam_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key,
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index 0f72e9abdefe..a15245992cf9 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -74,7 +74,7 @@ static void cleanup_worker_threads(struct cpt_vf *cptvf)
for (i = 0; i < cptvf->nr_queues; i++)
tasklet_kill(&cwqe_info->vq_wqe[i].twork);
- kzfree(cwqe_info);
+ kfree_sensitive(cwqe_info);
cptvf->wqe_info = NULL;
}
@@ -88,7 +88,7 @@ static void free_pending_queues(struct pending_qinfo *pqinfo)
continue;
/* free single queue */
- kzfree((queue->head));
+ kfree_sensitive((queue->head));
queue->front = 0;
queue->rear = 0;
@@ -189,7 +189,7 @@ static void free_command_queues(struct cpt_vf *cptvf,
chunk->head = NULL;
chunk->dma_addr = 0;
hlist_del(&chunk->nextchunk);
- kzfree(chunk);
+ kfree_sensitive(chunk);
}
queue->nchunks = 0;
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 3878b01e19e1..dc5fda522719 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -305,12 +305,12 @@ static void do_request_cleanup(struct cpt_vf *cptvf,
}
}
- kzfree(info->scatter_components);
- kzfree(info->gather_components);
- kzfree(info->out_buffer);
- kzfree(info->in_buffer);
- kzfree((void *)info->completion_addr);
- kzfree(info);
+ kfree_sensitive(info->scatter_components);
+ kfree_sensitive(info->gather_components);
+ kfree_sensitive(info->out_buffer);
+ kfree_sensitive(info->in_buffer);
+ kfree_sensitive((void *)info->completion_addr);
+ kfree_sensitive(info);
}
static void do_post_process(struct cpt_vf *cptvf, struct cpt_info_buffer *info)
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index 5cbc64b851b9..a5cdc2b48bd6 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -90,7 +90,7 @@ static void nitrox_free_aqm_queues(struct nitrox_device *ndev)
for (i = 0; i < ndev->nr_queues; i++) {
nitrox_cmdq_cleanup(ndev->aqmq[i]);
- kzfree(ndev->aqmq[i]);
+ kfree_sensitive(ndev->aqmq[i]);
ndev->aqmq[i] = NULL;
}
}
@@ -122,7 +122,7 @@ static int nitrox_alloc_aqm_queues(struct nitrox_device *ndev)
err = nitrox_cmdq_init(cmdq, AQM_Q_ALIGN_BYTES);
if (err) {
- kzfree(cmdq);
+ kfree_sensitive(cmdq);
goto aqmq_fail;
}
ndev->aqmq[i] = cmdq;
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
index 4985bc812b0e..7df71fcebe8f 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -260,7 +260,7 @@ void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm)
ret = zip_ctx_init(zip_ctx, 0);
if (ret) {
- kzfree(zip_ctx);
+ kfree_sensitive(zip_ctx);
return ERR_PTR(ret);
}
@@ -279,7 +279,7 @@ void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm)
ret = zip_ctx_init(zip_ctx, 1);
if (ret) {
- kzfree(zip_ctx);
+ kfree_sensitive(zip_ctx);
return ERR_PTR(ret);
}
@@ -291,7 +291,7 @@ void zip_free_scomp_ctx(struct crypto_scomp *tfm, void *ctx)
struct zip_kernel_ctx *zip_ctx = ctx;
zip_ctx_exit(zip_ctx);
- kzfree(zip_ctx);
+ kfree_sensitive(zip_ctx);
}
int zip_scomp_compress(struct crypto_scomp *tfm,
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
index 649c91d60401..1223ac70aea2 100644
--- a/drivers/crypto/ccp/ccp-crypto-rsa.c
+++ b/drivers/crypto/ccp/ccp-crypto-rsa.c
@@ -112,13 +112,13 @@ static int ccp_check_key_length(unsigned int len)
static void ccp_rsa_free_key_bufs(struct ccp_ctx *ctx)
{
/* Clean up old key data */
- kzfree(ctx->u.rsa.e_buf);
+ kfree_sensitive(ctx->u.rsa.e_buf);
ctx->u.rsa.e_buf = NULL;
ctx->u.rsa.e_len = 0;
- kzfree(ctx->u.rsa.n_buf);
+ kfree_sensitive(ctx->u.rsa.n_buf);
ctx->u.rsa.n_buf = NULL;
ctx->u.rsa.n_len = 0;
- kzfree(ctx->u.rsa.d_buf);
+ kfree_sensitive(ctx->u.rsa.d_buf);
ctx->u.rsa.d_buf = NULL;
ctx->u.rsa.d_len = 0;
}
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index 1cf51edbc4b9..35794c7271fb 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -448,7 +448,7 @@ static int cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *authkey,
if (dma_mapping_error(dev, key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
key, keylen);
- kzfree(key);
+ kfree_sensitive(key);
return -ENOMEM;
}
if (keylen > blocksize) {
@@ -533,7 +533,7 @@ static int cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *authkey,
if (key_dma_addr)
dma_unmap_single(dev, key_dma_addr, keylen, DMA_TO_DEVICE);
- kzfree(key);
+ kfree_sensitive(key);
return rc;
}
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index b2bd093e7013..a5e041d9d2cf 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -488,7 +488,7 @@ void cc_unmap_aead_request(struct device *dev, struct aead_request *req)
if (areq_ctx->gen_ctx.iv_dma_addr) {
dma_unmap_single(dev, areq_ctx->gen_ctx.iv_dma_addr,
hw_iv_size, DMA_BIDIRECTIONAL);
- kzfree(areq_ctx->gen_ctx.iv);
+ kfree_sensitive(areq_ctx->gen_ctx.iv);
}
/* Release pool */
@@ -559,7 +559,7 @@ static int cc_aead_chain_iv(struct cc_drvdata *drvdata,
if (dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr)) {
dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
hw_iv_size, req->iv);
- kzfree(areq_ctx->gen_ctx.iv);
+ kfree_sensitive(areq_ctx->gen_ctx.iv);
areq_ctx->gen_ctx.iv = NULL;
rc = -ENOMEM;
goto chain_iv_exit;
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 076669dc1035..d77ae981b64b 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -257,7 +257,7 @@ static void cc_cipher_exit(struct crypto_tfm *tfm)
&ctx_p->user.key_dma_addr);
/* Free key buffer in context */
- kzfree(ctx_p->user.key);
+ kfree_sensitive(ctx_p->user.key);
dev_dbg(dev, "Free key buffer in context. key=@%p\n", ctx_p->user.key);
}
@@ -881,7 +881,7 @@ static void cc_cipher_complete(struct device *dev, void *cc_req, int err)
/* Not a BACKLOG notification */
cc_unmap_cipher_request(dev, req_ctx, ivsize, src, dst);
memcpy(req->iv, req_ctx->iv, ivsize);
- kzfree(req_ctx->iv);
+ kfree_sensitive(req_ctx->iv);
}
skcipher_request_complete(req, err);
@@ -994,7 +994,7 @@ static int cc_cipher_process(struct skcipher_request *req,
exit_process:
if (rc != -EINPROGRESS && rc != -EBUSY) {
- kzfree(req_ctx->iv);
+ kfree_sensitive(req_ctx->iv);
}
return rc;
diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c
index d5310783af15..683c9a430e11 100644
--- a/drivers/crypto/ccree/cc_hash.c
+++ b/drivers/crypto/ccree/cc_hash.c
@@ -764,7 +764,7 @@ static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key,
if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
ctx->key_params.key, keylen);
- kzfree(ctx->key_params.key);
+ kfree_sensitive(ctx->key_params.key);
return -ENOMEM;
}
dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
@@ -913,7 +913,7 @@ out:
&ctx->key_params.key_dma_addr, ctx->key_params.keylen);
}
- kzfree(ctx->key_params.key);
+ kfree_sensitive(ctx->key_params.key);
return rc;
}
@@ -950,7 +950,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash,
if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
key, keylen);
- kzfree(ctx->key_params.key);
+ kfree_sensitive(ctx->key_params.key);
return -ENOMEM;
}
dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
@@ -999,7 +999,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash,
dev_dbg(dev, "Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
&ctx->key_params.key_dma_addr, ctx->key_params.keylen);
- kzfree(ctx->key_params.key);
+ kfree_sensitive(ctx->key_params.key);
return rc;
}
diff --git a/drivers/crypto/ccree/cc_request_mgr.c b/drivers/crypto/ccree/cc_request_mgr.c
index 1d7649ecf44e..33fb27745d52 100644
--- a/drivers/crypto/ccree/cc_request_mgr.c
+++ b/drivers/crypto/ccree/cc_request_mgr.c
@@ -107,7 +107,7 @@ void cc_req_mgr_fini(struct cc_drvdata *drvdata)
/* Kill tasklet */
tasklet_kill(&req_mgr_h->comptask);
#endif
- kzfree(req_mgr_h);
+ kfree_sensitive(req_mgr_h);
drvdata->request_mgr_handle = NULL;
}
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index bd0bd9ffd6e9..f2a2fc111164 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -1157,7 +1157,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
}
/* Set the memory region to 0 to avoid any leak. */
- kzfree(keydup);
+ kfree_sensitive(keydup);
if (ret)
return ret;
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index ce3168327a39..228fe8e47e0e 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -68,7 +68,7 @@ static void cleanup_worker_threads(struct otx_cptvf *cptvf)
for (i = 0; i < cptvf->num_queues; i++)
tasklet_kill(&cwqe_info->vq_wqe[i].twork);
- kzfree(cwqe_info);
+ kfree_sensitive(cwqe_info);
cptvf->wqe_info = NULL;
}
@@ -82,7 +82,7 @@ static void free_pending_queues(struct otx_cpt_pending_qinfo *pqinfo)
continue;
/* free single queue */
- kzfree((queue->head));
+ kfree_sensitive((queue->head));
queue->front = 0;
queue->rear = 0;
queue->qlen = 0;
@@ -176,7 +176,7 @@ static void free_command_queues(struct otx_cptvf *cptvf,
chunk->head = NULL;
chunk->dma_addr = 0;
list_del(&chunk->nextchunk);
- kzfree(chunk);
+ kfree_sensitive(chunk);
}
queue->num_chunks = 0;
queue->idx = 0;
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.h b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.h
index d912fe0c532d..a02d059fb652 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.h
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.h
@@ -215,7 +215,7 @@ static inline void do_request_cleanup(struct pci_dev *pdev,
DMA_BIDIRECTIONAL);
}
}
- kzfree(info);
+ kfree_sensitive(info);
}
struct otx_cptvf_wqe;
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index f03c238f5a31..40882d6d52c1 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -746,7 +746,7 @@ void nx_crypto_ctx_exit(struct crypto_tfm *tfm)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
- kzfree(nx_ctx->kmem);
+ kfree_sensitive(nx_ctx->kmem);
nx_ctx->csbcpb = NULL;
nx_ctx->csbcpb_aead = NULL;
nx_ctx->in_sg = NULL;
@@ -762,7 +762,7 @@ void nx_crypto_ctx_aead_exit(struct crypto_aead *tfm)
{
struct nx_crypto_ctx *nx_ctx = crypto_aead_ctx(tfm);
- kzfree(nx_ctx->kmem);
+ kfree_sensitive(nx_ctx->kmem);
}
static int nx_probe(struct vio_dev *viodev, const struct vio_device_id *id)
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index b2601958282e..583c0b535d13 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -167,7 +167,7 @@ static int virtio_crypto_alg_skcipher_init_session(
num_in, vcrypto, GFP_ATOMIC);
if (err < 0) {
spin_unlock(&vcrypto->ctrl_lock);
- kzfree(cipher_key);
+ kfree_sensitive(cipher_key);
return err;
}
virtqueue_kick(vcrypto->ctrl_vq);
@@ -184,7 +184,7 @@ static int virtio_crypto_alg_skcipher_init_session(
spin_unlock(&vcrypto->ctrl_lock);
pr_err("virtio_crypto: Create session failed status: %u\n",
le32_to_cpu(vcrypto->input.status));
- kzfree(cipher_key);
+ kfree_sensitive(cipher_key);
return -EINVAL;
}
@@ -197,7 +197,7 @@ static int virtio_crypto_alg_skcipher_init_session(
spin_unlock(&vcrypto->ctrl_lock);
- kzfree(cipher_key);
+ kfree_sensitive(cipher_key);
return 0;
}
@@ -472,9 +472,9 @@ __virtio_crypto_skcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
return 0;
free_iv:
- kzfree(iv);
+ kfree_sensitive(iv);
free:
- kzfree(req_data);
+ kfree_sensitive(req_data);
kfree(sgs);
return err;
}
@@ -583,7 +583,7 @@ static void virtio_crypto_skcipher_finalize_req(
scatterwalk_map_and_copy(req->iv, req->dst,
req->cryptlen - AES_BLOCK_SIZE,
AES_BLOCK_SIZE, 0);
- kzfree(vc_sym_req->iv);
+ kfree_sensitive(vc_sym_req->iv);
virtcrypto_clear_request(&vc_sym_req->base);
crypto_finalize_skcipher_request(vc_sym_req->base.dataq->engine,
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index 77e744eaedd0..0c66d6193ca2 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -17,7 +17,7 @@ void
virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
{
if (vc_req) {
- kzfree(vc_req->req_data);
+ kfree_sensitive(vc_req->req_data);
kfree(vc_req->sgs);
}
}