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>

parent b16d9acb

drivers/gpu/drm/ttm/ttm_memory.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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