Merge tag 'v6.4-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
- A long-standing bug in crypto_engine
- A buggy but harmless check in the sun8i-ss driver
- A regression in the CRYPTO_USER interface
* tag 'v6.4-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: api - Fix CRYPTO_USER checks for report function
crypto: engine - fix crypto_queue backlog handling
crypto: sun8i-ss - Fix a test in sun8i_ss_setup_ivs()
diff --git a/crypto/acompress.c b/crypto/acompress.c
index 82a290d..1c68281 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -125,7 +125,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_acomp_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_acomp_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/aead.c b/crypto/aead.c
index ffc48a7..d5ba204 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -242,7 +242,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_aead_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_aead_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/ahash.c b/crypto/ahash.c
index b8a6079..3246510 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -509,7 +509,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_ahash_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_ahash_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index 186e762..7960ceb 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -98,7 +98,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_akcipher_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_akcipher_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/algapi.c b/crypto/algapi.c
index d7eb8f9..5e7cd60 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -961,6 +961,9 @@
void crypto_enqueue_request_head(struct crypto_queue *queue,
struct crypto_async_request *request)
{
+ if (unlikely(queue->qlen >= queue->max_qlen))
+ queue->backlog = queue->backlog->prev;
+
queue->qlen++;
list_add(&request->list, &queue->list);
}
diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c
index 21f7916..74fcc08 100644
--- a/crypto/crypto_engine.c
+++ b/crypto/crypto_engine.c
@@ -129,9 +129,6 @@
if (!engine->retry_support)
engine->cur_req = async_req;
- if (backlog)
- crypto_request_complete(backlog, -EINPROGRESS);
-
if (engine->busy)
was_busy = true;
else
@@ -217,6 +214,9 @@
crypto_request_complete(async_req, ret);
retry:
+ if (backlog)
+ crypto_request_complete(backlog, -EINPROGRESS);
+
/* If retry mechanism is supported, send new requests to engine */
if (engine->retry_support) {
spin_lock_irqsave(&engine->queue_lock, flags);
diff --git a/crypto/kpp.c b/crypto/kpp.c
index 74f2e8e..33d44e5 100644
--- a/crypto/kpp.c
+++ b/crypto/kpp.c
@@ -96,7 +96,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_kpp_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_kpp_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/rng.c b/crypto/rng.c
index ffde0f6..279dffd 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -118,7 +118,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_rng_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_rng_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/scompress.c b/crypto/scompress.c
index 24138b4..442a82c 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -240,7 +240,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_scomp_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_scomp_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/shash.c b/crypto/shash.c
index 5845b7d..717b42d 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -548,7 +548,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_shash_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_shash_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 6caca02d..7b27571 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -776,7 +776,7 @@
#ifdef CONFIG_PROC_FS
.show = crypto_skcipher_show,
#endif
-#ifdef CONFIG_CRYPTO_USER
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_skcipher_report,
#endif
#ifdef CONFIG_CRYPTO_STATS
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 83c6dfa..16966cc 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -151,7 +151,7 @@
}
rctx->p_iv[i] = a;
/* we need to setup all others IVs only in the decrypt way */
- if (rctx->op_dir & SS_ENCRYPTION)
+ if (rctx->op_dir == SS_ENCRYPTION)
return 0;
todo = min(len, sg_dma_len(sg));
len -= todo;
