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authorDave Airlie <airlied@redhat.com>2009-12-08 15:58:08 +1000
committerDave Airlie <airlied@redhat.com>2009-12-09 13:29:37 +1000
commitec42a6e7dcfc2e9a92fad1c132bc9e110fafeb3f (patch)
tree7f7afc4f2ca0366fea7c8b1926dcc91db6acb9b8 /drivers/gpu/drm
parentb16d9acbdb97452d1418420e069acf7381ef10bb (diff)
drm/ttm: fix memory leak noticed by kmemleak.
If we don't need the zone we need to free it. Acked-By: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 8bfde5f4084..f5245c02b8f 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -323,8 +323,10 @@ static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob,
* No special dma32 zone needed.
*/
- if (mem <= ((uint64_t) 1ULL << 32))
+ if (mem <= ((uint64_t) 1ULL << 32)) {
+ kfree(zone);
return 0;
+ }
/*
* Limit max dma32 memory to 4GB for now