st/vega: Fix memory leak in combine_shaders.

Fixes resource leak defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/gallium/state_trackers/vega/shaders_cache.c b/src/gallium/state_trackers/vega/shaders_cache.c
index eceae54..c1082ca 100644 (file)
--- a/src/gallium/state_trackers/vega/shaders_cache.c
+++ b/src/gallium/state_trackers/vega/shaders_cache.c
@@ -225,8 +225,10 @@ combine_shaders(const struct shader_asm_info *shaders[SHADER_STAGES], int num_sh
    ureg_END(ureg);
 
    shader->tokens = ureg_finalize(ureg);
-   if(!shader->tokens)
+   if (!shader->tokens) {
+      ureg_destroy(ureg);
       return NULL;
+   }
 
    p = pipe->create_fs_state(pipe, shader);