[PATCH] amdgpu_cs_bo_handles_chunk, remove check info NULL branch

From: Bernard Zhao
Date: Sat Apr 18 2020 - 06:56:53 EST


kvfree ensure that the null pointer will do nothing.
If addr is NULL, first is_vmalloc_addr will not enter,
and kfree function just return when addr is NULL. There
will be no risk here.

Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index af91627b..814bd5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -98,8 +98,7 @@ static int amdgpu_cs_bo_handles_chunk(struct amdgpu_cs_parser *p,
return 0;

error_free:
- if (info)
- kvfree(info);
+ kvfree(info);

return r;
}
--
2.7.4