From: Zhang Wei <zhangwei375@huawei.com> driver inclusion category: bugfix bugzilla: NA CVE: NA Feature or Bugfix:Bugfix Signed-off-by: Zhang Wei <zhangwei375@huawei.com> Reviewed-by: liujunxian <liujunxian3@huawei.com> Reviewed-by: wangyuan <wangyuan46@huawei.com> Reviewed-by: hucheng <hucheng.hu@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/crypto/hisilicon/sec2/sec_crypto.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 4467dd277985..4164c05f2d18 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -529,6 +529,7 @@ static void hisi_sec_cipher_ctx_exit(struct crypto_skcipher *tfm) hrtimer_cancel(&ctx->timer); if (c_ctx->c_key) { + memzero_explicit(c_ctx->c_key, SEC_MAX_KEY_SIZE); dma_free_coherent(ctx->dev, SEC_MAX_KEY_SIZE, c_ctx->c_key, c_ctx->c_key_dma); c_ctx->c_key = NULL; -- 2.20.1