From: Wenkai Lin linwenkai6@hisilicon.com
driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7BANJ CVE: NA
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The hisi_acc_sg_buf_unmap function is not executed before return ret, causing resource leakage.
Signed-off-by: Wenkai Lin linwenkai6@hisilicon.com Signed-off-by: JiangShui Yang yangjiangshui@h-partners.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 9ff1c8d771d8..27db9fa65ddf 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -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; } }