From d983280da9daf017e8898cf19ddaea57f2a3bf55 Mon Sep 17 00:00:00 2001
From: "Juan A. Suarez Romero" <jasuarez@igalia.com>
Date: Wed, 11 Jun 2025 12:54:18 +0200
Subject: [PATCH] vc4: free RA interference graph on failure

This fixes a leak in the driver.

Backport-to: 25.1
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35464>
---
 src/gallium/drivers/vc4/vc4_register_allocate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/vc4/vc4_register_allocate.c b/src/gallium/drivers/vc4/vc4_register_allocate.c
index 4f1ae63c1d1..a83f97f3030 100644
--- a/src/gallium/drivers/vc4/vc4_register_allocate.c
+++ b/src/gallium/drivers/vc4/vc4_register_allocate.c
@@ -411,6 +411,7 @@ vc4_register_allocate(struct vc4_context *vc4, struct vc4_compile *c)
                          */
                         if (c->fs_threaded) {
                                 c->failed = true;
+                                ralloc_free(g);
                                 free(temp_registers);
                                 return NULL;
                         }
@@ -441,6 +442,7 @@ vc4_register_allocate(struct vc4_context *vc4, struct vc4_compile *c)
                 }
 
                 c->failed = true;
+                ralloc_free(g);
                 free(temp_registers);
                 return NULL;
         }