From c82ab1a5e646230c303220627bcc2291e835bccd Mon Sep 17 00:00:00 2001
From: Yogender Gupta <ygupta@nvidia.com>
Date: Mon, 24 Oct 2016 18:02:01 +0530
Subject: [PATCH] scale_npp: fix passthrough mode

---
 libavfilter/vf_scale_npp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_scale_npp.c b/libavfilter/vf_scale_npp.c
index 35abe39..8eafdc8 100644
--- a/libavfilter/vf_scale_npp.c
+++ b/libavfilter/vf_scale_npp.c
@@ -349,7 +349,7 @@ static int init_processing_chain(AVFilterContext *ctx, int in_width, int in_heig
     }
 
     if (last_stage < 0)
-        return AVERROR_BUG;
+        return 0;
     ctx->outputs[0]->hw_frames_ctx = av_buffer_ref(s->stages[last_stage].frames_ctx);
     if (!ctx->outputs[0]->hw_frames_ctx)
         return AVERROR(ENOMEM);
-- 
2.10.1.windows.1