summaryrefslogtreecommitdiff
path: root/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'crypto')
-rw-r--r--crypto/algif_hash.c17
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c1
-rw-r--r--crypto/scatterwalk.c4
3 files changed, 10 insertions, 12 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;
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 865f46ea724f..c80765b211cf 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -133,7 +133,6 @@ struct x509_certificate *x509_cert_parse(const void *data, size_t datalen)
return cert;
error_decode:
- kfree(cert->pub->key);
kfree(ctx);
error_no_ctx:
x509_free_certificate(cert);
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 52ce17a3dd63..c16c94f88733 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -68,10 +68,6 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
sg = scatterwalk_ffwd(tmp, sg, start);
- if (sg_page(sg) == virt_to_page(buf) &&
- sg->offset == offset_in_page(buf))
- return;
-
scatterwalk_start(&walk, sg);
scatterwalk_copychunks(buf, &walk, nbytes, out);
scatterwalk_done(&walk, out, 0);