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path: root/crypto/algif_hash.c
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Diffstat (limited to 'crypto/algif_hash.c')
-rw-r--r--crypto/algif_hash.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 2d8466f9e49b..d19b09cdf284 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;