diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 358749c38894e31481fb0d903c0d1f7504311aa8..f1a2caf1b59babb28ad777556b329ea48a2314a4 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -1137,12 +1137,6 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags, if (!af_alg_readable(sk)) break; - if (!ctx->used) { - err = af_alg_wait_for_data(sk, flags); - if (err) - return err; - } - seglen = min_t(size_t, (maxsize - len), msg_data_left(msg)); diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 805f485ddf1be4711a9d2ec47998964543f1d217..c8a32bef208a657056ccf81e1c60a7e79f87720a 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -111,6 +111,12 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, size_t usedpages = 0; /* [in] RX bufs to be used from user */ size_t processed = 0; /* [in] TX bufs to be consumed */ + if (!ctx->used) { + err = af_alg_wait_for_data(sk, flags); + if (err) + return err; + } + /* * Data length provided by caller via sendmsg/sendpage that has not * yet been processed. diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 30cff827dd8fff048fa3e2ca7de770ab73022749..6fb595cd63ac2a9d14fd606210eeb065930e3724 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -72,6 +72,12 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, int err = 0; size_t len = 0; + if (!ctx->used) { + err = af_alg_wait_for_data(sk, flags); + if (err) + return err; + } + /* Allocate cipher request for current operation. */ areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) + crypto_skcipher_reqsize(tfm));