[Mesa-dev] [PATCH 4/5] anv: Add missing error-checking to anv_CreateDevice

[Mun Gwan-gyeong]

This patch adds missing error-checking and fixes resource leak in
allocation failure path on anv_CreateDevice()

Signed-off-by: Mun Gwan-gyeong <elongbug at gmail.com>
---
 src/intel/vulkan/anv_device.c | 59 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 50 insertions(+), 9 deletions(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 0fd7d41..1964fb7 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -893,31 +893,57 @@ VkResult anv_CreateDevice(
    device->robust_buffer_access = pCreateInfo->pEnabledFeatures &&
       pCreateInfo->pEnabledFeatures->robustBufferAccess;
 
-   pthread_mutex_init(&device->mutex, NULL);
+   if (pthread_mutex_init(&device->mutex, NULL) != 0) {
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail_context_id;
+   }
 
    pthread_condattr_t condattr;
-   pthread_condattr_init(&condattr);
-   pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
-   pthread_cond_init(&device->queue_submit, NULL);
+   if (pthread_condattr_init(&condattr) != 0) {
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail_mutex;
+   }
+   if (pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC) != 0) {
+      pthread_condattr_destroy(&condattr);
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail_mutex;
+   }
+   if (pthread_cond_init(&device->queue_submit, NULL) != 0) {
+      pthread_condattr_destroy(&condattr);
+      result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
+      goto fail_mutex;
+   }
    pthread_condattr_destroy(&condattr);
 
    anv_bo_pool_init(&device->batch_bo_pool, device);
 
-   anv_block_pool_init(&device->dynamic_state_block_pool, device, 16384);
+   result = anv_block_pool_init(&device->dynamic_state_block_pool, device,
+                                16384);
+   if (result != VK_SUCCESS)
+      goto fail_queue_submit;
 
    anv_state_pool_init(&device->dynamic_state_pool,
                        &device->dynamic_state_block_pool);
 
-   anv_block_pool_init(&device->instruction_block_pool, device, 128 * 1024);
+   result = anv_block_pool_init(&device->instruction_block_pool, device,
+                                128 * 1024);
+   if (result != VK_SUCCESS)
+      goto fail_dynamic_state_block_pool;
+
    anv_state_pool_init(&device->instruction_state_pool,
                        &device->instruction_block_pool);
 
-   anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
+   result = anv_block_pool_init(&device->surface_state_block_pool, device,
+                                4096);
+   if (result != VK_SUCCESS)
+      goto fail_instruction_block_pool;
 
    anv_state_pool_init(&device->surface_state_pool,
                        &device->surface_state_block_pool);
 
-   anv_bo_init_new(&device->workaround_bo, device, 1024);
+   result = anv_bo_init_new(&device->workaround_bo, device, 1024);
+   if (result != VK_SUCCESS)
+      goto fail_surface_state_block_pool;
 
    anv_scratch_pool_init(device, &device->scratch_pool);
 
@@ -942,7 +968,7 @@ VkResult anv_CreateDevice(
       unreachable("unhandled gen");
    }
    if (result != VK_SUCCESS)
-      goto fail_fd;
+      goto fail_workaround_bo;
 
    anv_device_init_blorp(device);
 
@@ -952,6 +978,21 @@ VkResult anv_CreateDevice(
 
    return VK_SUCCESS;
 
+ fail_workaround_bo:
+   anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
+   anv_gem_close(device, device->workaround_bo.gem_handle);
+ fail_surface_state_block_pool:
+   anv_block_pool_finish(&device->surface_state_block_pool);
+ fail_instruction_block_pool:
+   anv_block_pool_finish(&device->instruction_block_pool);
+ fail_dynamic_state_block_pool:
+   anv_block_pool_finish(&device->dynamic_state_block_pool);
+ fail_queue_submit:
+   pthread_cond_destroy(&device->queue_submit);
+ fail_mutex:
+   pthread_mutex_destroy(&device->mutex);
+ fail_context_id:
+   anv_gem_destroy_context(device, device->context_id);
  fail_fd:
    close(device->fd);
  fail_device:
-- 
2.10.2