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drm/ttm: fix memory leak noticed by kmemleak.

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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>
This commit is contained in:
Dave Airlie 2009-12-08 15:58:08 +10:00
parent b16d9acbdb
commit ec42a6e7dc
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/ttm/ttm_memory.c
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@ -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