summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2009-12-08 06:58:08 +0100
committerDave Airlie <airlied@redhat.com>2009-12-09 04:29:37 +0100
commitec42a6e7dcfc2e9a92fad1c132bc9e110fafeb3f (patch)
tree7f7afc4f2ca0366fea7c8b1926dcc91db6acb9b8 /drivers/gpu
parentdrm: disable all the possible outputs/crtcs before entering KMS mode (diff)
downloadlinux-ec42a6e7dcfc2e9a92fad1c132bc9e110fafeb3f.tar.xz
linux-ec42a6e7dcfc2e9a92fad1c132bc9e110fafeb3f.zip
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')
-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 8bfde5f40841..f5245c02b8fd 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