v4l2_m2m: decoder: fix memory leak

7395f13d · Lukas Rusak · Jorge Ramirez-Ortiz · 7becc703 · 7395f13d
Commit 7395f13d authored Jun 26, 2018 by Lukas Rusak Committed by Jorge Ramirez-Ortiz Jun 27, 2018
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v4l2_m2m_dec.c libavcodec/v4l2_m2m_dec.c +4 -1

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--- a/libavcodec/v4l2_m2m_dec.c
+++ b/libavcodec/v4l2_m2m_dec.c
@@ -149,11 +149,14 @@ static int v4l2_receive_frame(AVCodecContext *avctx, AVFrame *frame)

    if (avpkt.size) {
        ret = v4l2_try_start(avctx);
-        if (ret)
+        if (ret) {
+            av_packet_unref(&avpkt);
            return 0;
+        }
    }

 dequeue:
+    av_packet_unref(&avpkt);
    return ff_v4l2_context_dequeue_frame(capture, frame);
 }