Reviewed-by: Tapani Pälli <[email protected]>

(Fixes e5b1bd6ab8)

On 01/19/2018 09:59 AM, Samuel Iglesias Gonsálvez wrote:
vk_error() is a macro that calls __vk_errorf() with instance == NULL.

Then, __vk_errorf() passes a pointer to instance->debug_report_callbacks
to vk_debug_error(), which segfaults as this pointer is invalid but not
NULL.

Signed-off-by: Samuel Iglesias Gonsálvez <[email protected]>
---
  src/intel/vulkan/anv_util.c | 18 ++++++++++--------
  1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/intel/vulkan/anv_util.c b/src/intel/vulkan/anv_util.c
index 6b31224d7f1..3c1803aa056 100644
--- a/src/intel/vulkan/anv_util.c
+++ b/src/intel/vulkan/anv_util.c
@@ -99,14 +99,16 @@ __vk_errorf(struct anv_instance *instance, const void 
*object,
        snprintf(report, sizeof(report), "%s:%d: %s", file, line, error_str);
     }
- vk_debug_report(&instance->debug_report_callbacks,
-                   VK_DEBUG_REPORT_ERROR_BIT_EXT,
-                   type,
-                   (uint64_t) (uintptr_t) object,
-                   line,
-                   0,
-                   "anv",
-                   report);
+   if (instance) {
+      vk_debug_report(&instance->debug_report_callbacks,
+                      VK_DEBUG_REPORT_ERROR_BIT_EXT,
+                      type,
+                      (uint64_t) (uintptr_t) object,
+                      line,
+                      0,
+                      "anv",
+                      report);
+   }
intel_loge("%s", report);
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