From bd3ca0859e993a41aae9105e32cd7f2a3c57d468 Mon Sep 17 00:00:00 2001 From: "Guo, Yejun" Date: Sat, 13 Mar 2021 13:52:21 +0800 Subject: [PATCH] lavfi/dnn_backend_openvino.c: fix mem leak for input_blob and output_blob upon error --- libavfilter/dnn/dnn_backend_openvino.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavfilter/dnn/dnn_backend_openvino.c b/libavfilter/dnn/dnn_backend_openvino.c index d86fb124d5..df1631e86e 100644 --- a/libavfilter/dnn/dnn_backend_openvino.c +++ b/libavfilter/dnn/dnn_backend_openvino.c @@ -141,12 +141,14 @@ static DNNReturnType fill_model_input_ov(OVModel *ov_model, RequestItem *request status |= ie_blob_get_dims(input_blob, &dims); status |= ie_blob_get_precision(input_blob, &precision); if (status != OK) { + ie_blob_free(&input_blob); av_log(ctx, AV_LOG_ERROR, "Failed to get input blob dims/precision\n"); return DNN_ERROR; } status = ie_blob_get_buffer(input_blob, &blob_buffer); if (status != OK) { + ie_blob_free(&input_blob); av_log(ctx, AV_LOG_ERROR, "Failed to get input blob buffer\n"); return DNN_ERROR; } @@ -211,6 +213,7 @@ static void infer_completion_callback(void *args) status = ie_blob_get_buffer(output_blob, &blob_buffer); if (status != OK) { + ie_blob_free(&output_blob); av_log(ctx, AV_LOG_ERROR, "Failed to access output memory\n"); return; } @@ -218,6 +221,7 @@ static void infer_completion_callback(void *args) status |= ie_blob_get_dims(output_blob, &dims); status |= ie_blob_get_precision(output_blob, &precision); if (status != OK) { + ie_blob_free(&output_blob); av_log(ctx, AV_LOG_ERROR, "Failed to get dims or precision of output\n"); return; }