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From 79825a0f6d39acf078afba171a59c2a832e39aae Mon Sep 17 00:00:00 2001
From: Chunming Zhou <David1.Zhou@amd.com>
Date: Thu, 9 Mar 2017 10:10:33 +0800
Subject: [PATCH 0787/4131] drm/amdgpu: move get(core->kref) at begin
Change-Id: I682767b9db46a82ab9f69b32bb2161cdb6560ecd
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: David Mao <David.Mao@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c
index 2bf6c4d..a64f4b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sem.c
@@ -265,6 +265,7 @@ static int amdgpu_sem_export(struct amdgpu_fpriv *fpriv,
return -EINVAL;
core = sem->base;
+ kref_get(&core->kref);
mutex_lock(&core->lock);
if (!core->file) {
core->file = anon_inode_getfile("sem_file",
@@ -280,8 +281,6 @@ static int amdgpu_sem_export(struct amdgpu_fpriv *fpriv,
}
mutex_unlock(&core->lock);
- kref_get(&core->kref);
-
ret = get_unused_fd_flags(O_CLOEXEC);
if (ret < 0)
goto err_put_file;
--
2.7.4
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