From: JackyChen <jackychen@google.com>
Date: Wed, 27 Jul 2016 00:25:03 +0000 (-0700)
Subject: vp9 denoiser: Derefencing pointer should be after null check.
X-Git-Tag: v1.6.1~368^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47cc64cdf89562c549b3b7b27b8a99947f23f045;p=libvpx

vp9 denoiser: Derefencing pointer should be after null check.

BUG=webm:1267

Change-Id: I899fc9e8d784c6eefcbe27945c619845adb7b6f0
---

diff --git a/vp9/encoder/vp9_denoiser.c b/vp9/encoder/vp9_denoiser.c
index 42d456e89..96cf4c881 100644
--- a/vp9/encoder/vp9_denoiser.c
+++ b/vp9/encoder/vp9_denoiser.c
@@ -575,10 +575,10 @@ int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
 
 void vp9_denoiser_free(VP9_DENOISER *denoiser) {
   int i;
-  denoiser->frame_buffer_initialized = 0;
   if (denoiser == NULL) {
     return;
   }
+  denoiser->frame_buffer_initialized = 0;
   for (i = 0; i < MAX_REF_FRAMES; ++i) {
     vpx_free_frame_buffer(&denoiser->running_avg_y[i]);
   }