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From de1d487e1722791013ba3b384fc679a16d6070c5 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <David1.Zhou@amd.com>
Date: Thu, 26 Nov 2015 16:33:58 +0800
Subject: [PATCH 0009/1110] drm/amdgpu: add err check for pin userptr
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Missing error check if the operation failed.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Kalyan Alle <kalyan.alle@@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 1cbb16e..e8fe0b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -587,13 +587,13 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
uint32_t flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
int r;
- if (gtt->userptr) {
- r = amdgpu_ttm_tt_pin_userptr(ttm);
- if (r) {
- DRM_ERROR("failed to pin userptr\n");
- return r;
- }
- }
+ if (gtt->userptr) {
+ r = amdgpu_ttm_tt_pin_userptr(ttm);
+ if (r) {
+ DRM_ERROR("failed to pin userptr\n");
+ return r;
+ }
+ }
gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
if (!ttm->num_pages) {
WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
--
2.7.4
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