crypto: algif_skcipher - EBUSY on aio should be an error

I removed the MAY_BACKLOG flag on the aio path a while ago but
the error check still incorrectly interpreted EBUSY as success.
This may cause the submitter to wait for a request that will never
complete.

Fixes: dad419970637 ("crypto: algif_skcipher - Do not set...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 478f3b8f5bd52dbe5f6780551c9e2c9de68e404c..ee8890ee8f33294d9fa3d277255c5c05e4936f90 100644 (file)
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -123,7 +123,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                        crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
 
                /* AIO operation in progress */
-               if (err == -EINPROGRESS || err == -EBUSY)
+               if (err == -EINPROGRESS)
                        return -EIOCBQUEUED;
 
                sock_put(sk);