From d3e7195066c37e242b16ec67c732eeee1f693ab0 Mon Sep 17 00:00:00 2001 From: "monk.liu" Date: Wed, 13 May 2015 14:01:53 +0800 Subject: [PATCH] amdgpu: fix vamgr_free_va logic va+size will overflow if va equals to AMDGPU_INVALID_VA_ADDRESS, just return when hit that condition Signed-off-by: monk.liu Reviewed-by: Jammy Zhou --- amdgpu/amdgpu_vamgr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/amdgpu/amdgpu_vamgr.c b/amdgpu/amdgpu_vamgr.c index 877e0baa..34c28878 100644 --- a/amdgpu/amdgpu_vamgr.c +++ b/amdgpu/amdgpu_vamgr.c @@ -113,6 +113,9 @@ void amdgpu_vamgr_free_va(struct amdgpu_bo_va_mgr *mgr, uint64_t va, { struct amdgpu_bo_va_hole *hole; + if (va == AMDGPU_INVALID_VA_ADDRESS) + return; + size = ALIGN(size, mgr->va_alignment); pthread_mutex_lock(&mgr->bo_va_mutex);