From 719063d4d07a8f2ab2f256ea697083a8eb07e32a Mon Sep 17 00:00:00 2001
From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 21 Mar 2020 17:54:36 -0400
Subject: st/mesa: fix use of uninitialized memory due to st_nir_lower_builtin

reported by valgrind

Cc: 19.3 20.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4274>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4274>
---
 src/mesa/state_tracker/st_nir_lower_builtin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_nir_lower_builtin.c b/src/mesa/state_tracker/st_nir_lower_builtin.c
index 13425d59619..4227ee5529a 100644
--- a/src/mesa/state_tracker/st_nir_lower_builtin.c
+++ b/src/mesa/state_tracker/st_nir_lower_builtin.c
@@ -138,7 +138,7 @@ get_variable(lower_builtin_state *state, nir_deref_path *path,
       nir_variable_create(shader, nir_var_uniform, glsl_vec4_type(), name);
 
    var->num_state_slots = 1;
-   var->state_slots = ralloc_array(var, nir_state_slot, 1);
+   var->state_slots = rzalloc_array(var, nir_state_slot, 1);
    memcpy(var->state_slots[0].tokens, tokens,
           sizeof(var->state_slots[0].tokens));
 
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