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| author | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
| commit | 1bd9a34ffdd5f22ef74ed68b5d8b6fb4b781d58c (patch) | |
| tree | 3f9b77b397ec915c0eb026a9b6425e82fa843e67 /crypto/algif_hash.c | |
| parent | 239a79b2f922a0614334cef0aab2f8a23a4e54f9 (diff) | |
| parent | 46cc85f2e4aef88c237a0407cf5d163619a4d565 (diff) | |
| download | linux-crypto-1bd9a34ffdd5f22ef74ed68b5d8b6fb4b781d58c.tar.gz linux-crypto-1bd9a34ffdd5f22ef74ed68b5d8b6fb4b781d58c.zip | |
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to '')
| -rw-r--r-- | crypto/algif_hash.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 2d8466f9..d19b09cd 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -214,23 +214,26 @@ static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0); - if (ctx->more) { + if (!result && !ctx->more) { + err = af_alg_wait_for_completion( + crypto_ahash_init(&ctx->req), + &ctx->completion); + if (err) + goto unlock; + } + + if (!result || ctx->more) { ctx->more = 0; err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req), &ctx->completion); if (err) goto unlock; - } else if (!result) { - err = af_alg_wait_for_completion( - crypto_ahash_digest(&ctx->req), - &ctx->completion); } err = memcpy_to_msg(msg, ctx->result, len); - hash_free_result(sk, ctx); - unlock: + hash_free_result(sk, ctx); release_sock(sk); return err ?: len; |