diff options
| -rw-r--r-- | crypto/algif_skcipher.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 1f33480e326..6a6dfc062d2 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -454,17 +454,17 @@ static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock, used = min_t(unsigned long, used, seglen); + used = af_alg_make_sg(&ctx->rsgl, from, used, 1); + err = used; + if (err < 0) + goto unlock; + if (ctx->more || used < ctx->used) used -= used % bs; err = -EINVAL; if (!used) - goto unlock; - - used = af_alg_make_sg(&ctx->rsgl, from, used, 1); - err = used; - if (err < 0) - goto unlock; + goto free; ablkcipher_request_set_crypt(&ctx->req, sg, ctx->rsgl.sg, used, @@ -476,6 +476,7 @@ static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock, crypto_ablkcipher_decrypt(&ctx->req), &ctx->completion); +free: af_alg_free_sg(&ctx->rsgl); if (err) |