From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Wed, 12 Apr 2017 22:04:23 +0000 (+0200)
Subject: radv: Ignore CmdUpdateBuffer with size 0.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a535a8bc075debade456a4e48544bba483a99a8;p=mesa.git

radv: Ignore CmdUpdateBuffer with size 0.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/vulkan/radv_meta_buffer.c b/src/amd/vulkan/radv_meta_buffer.c
index 1e94f3b5866..cfa0b9320e2 100644
--- a/src/amd/vulkan/radv_meta_buffer.c
+++ b/src/amd/vulkan/radv_meta_buffer.c
@@ -523,6 +523,9 @@ void radv_CmdUpdateBuffer(
 	assert(!(dataSize & 3));
 	assert(!(va & 3));
 
+	if (!dataSize)
+		return;
+
 	if (dataSize < 4096) {
 		si_emit_cache_flush(cmd_buffer);