Commit aac0f39e authored by Wenkai Lin's avatar Wenkai Lin Committed by Zhiqi Song
Browse files

crypto: hisilicon/sec - fix for resource leak 

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7BANJ


CVE: NA

----------------------------------------------------------------------

The hisi_acc_sg_buf_unmap function is not executed
before return ret, causing resource leakage.

Signed-off-by: default avatarWenkai Lin <linwenkai6@hisilicon.com>
Signed-off-by: default avatarJiangShui Yang <yangjiangshui@h-partners.com>
parent a4b9cf89

drivers/crypto/hisilicon/sec2/sec_crypto.c

+1 −0
Original line number Diff line number Diff line
@@ -984,6 +984,7 @@ static int sec_cipher_map(struct sec_ctx *ctx, struct sec_req *req, 
		ret = sec_aead_mac_init(a_req);

		if (unlikely(ret)) {

			dev_err(dev, "fail to init mac data for ICV!\n");

			hisi_acc_sg_buf_unmap(dev, src, req->in);

			return ret;

		}

	}