[Mesa-dev] [PATCH 2/5] Adding checks for NULL after CALLOC

Bruno Jiménez brunojimen at gmail.com
Fri Jan 3 16:27:30 PST 2014


---
 src/gallium/drivers/r600/compute_memory_pool.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gallium/drivers/r600/compute_memory_pool.c b/src/gallium/drivers/r600/compute_memory_pool.c
index 7a7b057..62d1a5c 100644
--- a/src/gallium/drivers/r600/compute_memory_pool.c
+++ b/src/gallium/drivers/r600/compute_memory_pool.c
@@ -50,6 +50,8 @@ struct compute_memory_pool* compute_memory_pool_new(
 {
 	struct compute_memory_pool* pool = (struct compute_memory_pool*)
 				CALLOC(sizeof(struct compute_memory_pool), 1);
+	if(pool == NULL)
+		return NULL;
 
 	COMPUTE_DBG(rscreen, "* compute_memory_pool_new()\n");
 
@@ -65,6 +67,9 @@ static void compute_memory_pool_init(struct compute_memory_pool * pool,
 		initial_size_in_dw);
 
 	pool->shadow = (uint32_t*)CALLOC(initial_size_in_dw, 4);
+	if(pool->shadow == NULL)
+		return;
+	
 	pool->next_id = 1;
 	pool->size_in_dw = initial_size_in_dw;
 	pool->bo = (struct r600_resource*)r600_compute_buffer_alloc_vram(pool->screen,
@@ -401,6 +406,9 @@ struct compute_memory_item* compute_memory_alloc(
 
 	new_item = (struct compute_memory_item *)
 				CALLOC(sizeof(struct compute_memory_item), 1);
+	if(new_item == NULL)
+		return NULL;
+
 	new_item->size_in_dw = size_in_dw;
 	new_item->start_in_dw = -1; /* mark pending */
 	new_item->id = pool->next_id++;
-- 
1.8.5.2



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