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| author | Wenkai Lin <linwenkai6@hisilicon.com> | 2023-09-15 17:13:29 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-09-20 13:15:54 +0800 |
| commit | ce2cb2e1b8a27d929a0eaa042049912b0756efe0 (patch) | |
| tree | 3128effe5d96f73f6f3c3893da6424b9d153f4cb /drivers/crypto/hisilicon | |
| parent | 37b14f2dfa791fd485dbc536f8d1ffe8c6990290 (diff) | |
| download | lwn-ce2cb2e1b8a27d929a0eaa042049912b0756efe0.tar.gz lwn-ce2cb2e1b8a27d929a0eaa042049912b0756efe0.zip | |
crypto: hisilicon/sec - fix for sgl unmmap problem
When sec_aead_mac_init returns an error code, sec_cipher_map
will exit abnormally, the hardware sgl should be unmmaped.
Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 074e50ef512c..ed77711e809e 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -1011,6 +1011,7 @@ 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; } } |