From ec42a6e7dcfc2e9a92fad1c132bc9e110fafeb3f Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 8 Dec 2009 15:58:08 +1000 Subject: [PATCH] drm/ttm: fix memory leak noticed by kmemleak. If we don't need the zone we need to free it. Acked-By: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_memory.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 8bfde5f..f5245c0 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 -- 2.7.4