From: Nicolai Hähnle <nicolai.haeh...@amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index af93ca1..30de03f 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -7359,20 +7359,23 @@ int si_shader_create(struct si_screen *sscreen,
LLVMTargetMachineRef tm,
* - the prolog part is inserted at the beginning
* - the epilog part is inserted at the end
*
* The prolog and epilog have many (but simple) variants.
*
* Starting with gfx9, geometry and tessellation control
* shaders also contain the prolog and user shader parts of
* the previous shader stage.
*/
+ if (!mainp)
+ return -1;
+
/* Copy the compiled TGSI shader data over. */
shader->is_binary_shared = true;
shader->binary = mainp->binary;
shader->config = mainp->config;
shader->info.num_input_sgprs = mainp->info.num_input_sgprs;
shader->info.num_input_vgprs = mainp->info.num_input_vgprs;
shader->info.face_vgpr_index = mainp->info.face_vgpr_index;
memcpy(shader->info.vs_output_param_offset,
mainp->info.vs_output_param_offset,
sizeof(mainp->info.vs_output_param_offset));
--
2.9.3
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