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drm/nouveau/ttm: prevent double-free in nouveau_sgdma_create_ttm() failure path
author
Ben Skeggs
<bskeggs@redhat.com>
Tue, 17 Sep 2013 04:13:32 +0000
(14:13 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Tue, 17 Sep 2013 14:16:29 +0000
(
00:16
+1000)
TTM calls the destructor on its own already...
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_sgdma.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index
ca5492a
..
0843ebc
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@
-104,9
+104,7
@@
nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
else
nvbe->ttm.ttm.func = &nv50_sgdma_backend;
- if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) {
- kfree(nvbe);
+ if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page))
return NULL;
- }
return &nvbe->ttm.ttm;
}