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amdgpu: fix vamgr_free_va logic
authormonk.liu <monk.liu@amd.com>
Wed, 13 May 2015 06:01:53 +0000 (14:01 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 5 Aug 2015 17:47:49 +0000 (13:47 -0400)
commitd3e7195066c37e242b16ec67c732eeee1f693ab0
treec0fd56a947b79508f1b4c5ab4994d30501b39b4d
parent9066acf10900fb6afaa49383116324d94e5aaacd
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 <monk.liu@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
amdgpu/amdgpu_vamgr.c