From af7117df7193e7e473634f67350723d65c9aaf9c Mon Sep 17 00:00:00 2001
From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Date: Tue, 8 Mar 2022 11:47:17 +0100
Subject: [PATCH] vc4: replace opencoded slab_zalloc

Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Acked-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15277>
---
 src/gallium/drivers/vc4/vc4_resource.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gallium/drivers/vc4/vc4_resource.c b/src/gallium/drivers/vc4/vc4_resource.c
index 84c36bb..9b20e27 100644
--- a/src/gallium/drivers/vc4/vc4_resource.c
+++ b/src/gallium/drivers/vc4/vc4_resource.c
@@ -153,14 +153,12 @@ vc4_resource_transfer_map(struct pipe_context *pctx,
                 rsc->initialized_buffers = ~0;
         }
 
-        trans = slab_alloc(&vc4->transfer_pool);
+        trans = slab_zalloc(&vc4->transfer_pool);
         if (!trans)
                 return NULL;
 
         /* XXX: Handle DONTBLOCK, DISCARD_RANGE, PERSISTENT, COHERENT. */
 
-        /* slab_alloc_st() doesn't zero: */
-        memset(trans, 0, sizeof(*trans));
         ptrans = &trans->base;
 
         pipe_resource_reference(&ptrans->resource, prsc);
-- 
2.7.4