crypto: remove redundant backlog checks on EBUSY

Now that -EBUSY return code only indicates backlog queueing
we can safely remove the now redundant check for the
CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 4 deletions

diff --git a/crypto/cts.c b/crypto/cts.c
index 243f591dc409..4773c188e6d9 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -136,8 +136,7 @@ static void crypto_cts_encrypt_done(struct crypto_async_request *areq, int err)
                 goto out;
 
         err = cts_cbc_encrypt(req);
-        if (err == -EINPROGRESS ||
-            (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+        if (err == -EINPROGRESS || err == -EBUSY)
                 return;
 
 out:
@@ -229,8 +228,7 @@ static void crypto_cts_decrypt_done(struct crypto_async_request *areq, int err)
                 goto out;
 
         err = cts_cbc_decrypt(req);
-        if (err == -EINPROGRESS ||
-            (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+        if (err == -EINPROGRESS || err == -EBUSY)
                 return;
 
 out: