Mesa (master): lavapipe: don't copy pNext

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Module: Mesa
Branch: master
Commit: eec9d67e4478b5330584970d456f02ff4c15c0b3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=eec9d67e4478b5330584970d456f02ff4c15c0b3

Author: Dave Airlie <airlied at redhat.com>
Date:   Tue Dec  8 09:35:01 2020 +1000

lavapipe: don't copy pNext

We have to ignore unknown structs, so don't init the deep copy pNext
with the src.

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7978>

---

 src/gallium/frontends/lavapipe/lvp_pipeline.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/gallium/frontends/lavapipe/lvp_pipeline.c b/src/gallium/frontends/lavapipe/lvp_pipeline.c
index 50c2416a84c..7b36ce639e6 100644
--- a/src/gallium/frontends/lavapipe/lvp_pipeline.c
+++ b/src/gallium/frontends/lavapipe/lvp_pipeline.c
@@ -174,8 +174,7 @@ deep_copy_viewport_state(void *mem_ctx,
                          const VkPipelineViewportStateCreateInfo *src)
 {
    dst->sType = src->sType;
-   dst->pNext = src->pNext;
-
+   dst->pNext = NULL;
    dst->flags = src->flags;
 
    if (src->pViewports) {
@@ -205,7 +204,7 @@ deep_copy_color_blend_state(void *mem_ctx,
                             const VkPipelineColorBlendStateCreateInfo *src)
 {
    dst->sType = src->sType;
-   dst->pNext = src->pNext;
+   dst->pNext = NULL;
    dst->flags = src->flags;
    dst->logicOpEnable = src->logicOpEnable;
    dst->logicOp = src->logicOp;
@@ -227,7 +226,7 @@ deep_copy_dynamic_state(void *mem_ctx,
                         const VkPipelineDynamicStateCreateInfo *src)
 {
    dst->sType = src->sType;
-   dst->pNext = src->pNext;
+   dst->pNext = NULL;
    dst->flags = src->flags;
 
    LVP_PIPELINE_DUP(dst->pDynamicStates,