Commit f6d09034 authored by Wenkai Lin's avatar Wenkai Lin Committed by JiangShui
Browse files

crypto: hisilicon/sec - fix for sgl unmmap problem 

mainline inclusion
from mainline-v6.7-rc1
commit ce2cb2e1b8a27d929a0eaa042049912b0756efe0
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8FI6W
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ce2cb2e1b8a27d929a0eaa042049912b0756efe0



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When sec_aead_mac_init returns an error code, sec_cipher_map
will exit abnormally, the hardware sgl should be unmmaped.

Signed-off-by: default avatarWenkai Lin <linwenkai6@hisilicon.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarJiangShui Yang <yangjiangshui@h-partners.com>
parent ff2d125e

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;

		}

	}