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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=helei.sig11@bytedance.com; helo=mail-pf1-x429.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1667379879710100005 Content-Type: text/plain; charset="utf-8" - Fix memory-leak when 'virtio_crypto_handle_request' returns non-zero value. - When error occurred, always pass negative status to function 'virtio_crypto_req_complete'. Signed-off-by: Lei He --- hw/virtio/virtio-crypto.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 7ba63790d5..97da74e719 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -895,12 +895,15 @@ check_result: if (ret =3D=3D -EFAULT) { return -1; } else if (ret =3D=3D -VIRTIO_CRYPTO_NOTSUPP) { - virtio_crypto_req_complete(request, VIRTIO_CRYPTO_NOTSUPP); + virtio_crypto_req_complete(request, -VIRTIO_CRYPTO_NOTSUPP); } else { - cryptodev_backend_crypto_operation(vcrypto->cryptodev, + ret =3D cryptodev_backend_crypto_operation(vcrypto->cryptodev, request, queue_index, virtio_crypto_req_complete, request); + if (ret < 0) { + virtio_crypto_req_complete(request, ret); + } } break; =20 @@ -911,7 +914,7 @@ check_result: default: error_report("virtio-crypto unsupported dataq opcode: %u", opcode); - virtio_crypto_req_complete(request, VIRTIO_CRYPTO_NOTSUPP); + virtio_crypto_req_complete(request, -VIRTIO_CRYPTO_NOTSUPP); } =20 return 0; --=20 2.11.0