From 3df7c9bf54c7eebc11b2d67667cf6538a662124d Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@freedesktop.org>
Date: Fri, 18 Dec 2020 14:36:54 -0800
Subject: [PATCH] d3d12: Fix memory leak if create_root_signature failed.

Fix defect reported by Coverity Scan.

Resource leak (RESOURCE_LEAK)
leaked_storage: Variable data going out of scope leaks the storage it points to.

Fixes: 2ea15cd661c ("d3d12: introduce d3d12 gallium driver")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Erik Faye-Lund <kusmabite@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8170>
---
 src/gallium/drivers/d3d12/d3d12_root_signature.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/d3d12/d3d12_root_signature.cpp b/src/gallium/drivers/d3d12/d3d12_root_signature.cpp
index ae69c9e8a4a..be050140e66 100644
--- a/src/gallium/drivers/d3d12/d3d12_root_signature.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_root_signature.cpp
@@ -211,8 +211,10 @@ d3d12_get_root_signature(struct d3d12_context *ctx)
 
       data->key = key;
       data->sig = create_root_signature(ctx, &key);
-      if (!data->sig)
+      if (!data->sig) {
+         FREE(data);
          return NULL;
+      }
 
       entry = _mesa_hash_table_insert(ctx->root_signature_cache, &data->key, data);
       assert(entry);