diff options
| -rw-r--r-- | crypto/akcipher.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/akcipher.c b/crypto/akcipher.c index e9b6ddcdf124..52813f0b19e4 100644 --- a/crypto/akcipher.c +++ b/crypto/akcipher.c @@ -234,7 +234,8 @@ EXPORT_SYMBOL_GPL(crypto_akcipher_sync_prep); int crypto_akcipher_sync_post(struct crypto_akcipher_sync_data *data, int err) { err = crypto_wait_req(err, &data->cwait); - memcpy(data->dst, data->buf, data->dlen); + if (data->dst) + memcpy(data->dst, data->buf, data->dlen); data->dlen = data->req->dst_len; kfree_sensitive(data->req); return err; |