Merge changes from topic 'vp8-missing-alloc-checks'

* changes:
  vp8_dx_iface: add missing alloc checks
  vp8/onyx_if: add missing alloc checks
  vp8/denoising: add missing alloc check

vp8/encoder/denoising.c

diff --git a/vp8/encoder/denoising.c b/vp8/encoder/denoising.c
index 2a21943..113865f 100644
--- a/vp8/encoder/denoising.c
+++ b/vp8/encoder/denoising.c
@@ -440,6 +440,11 @@
            denoiser->yv12_last_source.frame_size);
 
     denoiser->denoise_state = vpx_calloc((num_mb_rows * num_mb_cols), 1);
+    if (!denoiser->denoise_state)
+    {
+        vp8_denoiser_free(denoiser);
+        return 1;
+    }
     memset(denoiser->denoise_state, 0, (num_mb_rows * num_mb_cols));
     vp8_denoiser_set_parameters(denoiser, mode);
     denoiser->nmse_source_diff = 0;

vp8/encoder/onyx_if.c

diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index 5a4b37d..93c4570 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -1318,9 +1318,11 @@
 #if CONFIG_TEMPORAL_DENOISING
     if (cpi->oxcf.noise_sensitivity > 0) {
       vp8_denoiser_free(&cpi->denoiser);
-      vp8_denoiser_allocate(&cpi->denoiser, width, height,
-                            cm->mb_rows, cm->mb_cols,
-                            cpi->oxcf.noise_sensitivity);
+      if (vp8_denoiser_allocate(&cpi->denoiser, width, height,
+                                cm->mb_rows, cm->mb_cols,
+                                cpi->oxcf.noise_sensitivity))
+          vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
+                             "Failed to allocate denoiser");
     }
 #endif
 }
@@ -1832,9 +1834,11 @@
       {
         int width = (cpi->oxcf.Width + 15) & ~15;
         int height = (cpi->oxcf.Height + 15) & ~15;
-        vp8_denoiser_allocate(&cpi->denoiser, width, height,
-                              cm->mb_rows, cm->mb_cols,
-                              cpi->oxcf.noise_sensitivity);
+        if (vp8_denoiser_allocate(&cpi->denoiser, width, height,
+                                  cm->mb_rows, cm->mb_cols,
+                                  cpi->oxcf.noise_sensitivity))
+            vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
+                               "Failed to allocate denoiser");
       }
     }
 #endif

vp8/vp8_dx_iface.c

diff --git a/vp8/vp8_dx_iface.c b/vp8/vp8_dx_iface.c
index a12a2ad..9b58f81 100644
--- a/vp8/vp8_dx_iface.c
+++ b/vp8/vp8_dx_iface.c
@@ -67,10 +67,11 @@
     FRAGMENT_DATA           fragments;
 };
 
-static void vp8_init_ctx(vpx_codec_ctx_t *ctx)
+static int vp8_init_ctx(vpx_codec_ctx_t *ctx)
 {
     vpx_codec_alg_priv_t *priv =
         (vpx_codec_alg_priv_t *)vpx_calloc(1, sizeof(*priv));
+    if (!priv) return 1;
 
     ctx->priv = (vpx_codec_priv_t *)priv;
     ctx->priv->init_flags = ctx->init_flags;
@@ -85,6 +86,8 @@
         priv->cfg = *ctx->config.dec;
         ctx->config.dec = &priv->cfg;
     }
+
+    return 0;
 }
 
 static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx,
@@ -103,7 +106,7 @@
      * information becomes known.
      */
     if (!ctx->priv) {
-      vp8_init_ctx(ctx);
+      if (vp8_init_ctx(ctx)) return VPX_CODEC_MEM_ERROR;
       priv = (vpx_codec_alg_priv_t *)ctx->priv;
 
       /* initialize number of fragments to zero */