[PATCH next] drm/amdgpu/userq: Fix error codes in mes_userq_mqd_create()

[Dan Carpenter]

Return the error code if amdgpu_userq_input_va_validate() fails.  Don't
return success.

Fixes: 9e46b8bb0539 ("drm/amdgpu: validate userq buffer virtual address and 
size")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c 
b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
index 2db9b2c63693..775b0bd5d6c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
@@ -298,8 +298,9 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr 
*uq_mgr,
                        goto free_mqd;
                }
 
-               if (amdgpu_userq_input_va_validate(queue->vm, 
compute_mqd->eop_va,
-                   max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE)))
+               r = amdgpu_userq_input_va_validate(queue->vm, 
compute_mqd->eop_va,
+                   max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE));
+               if (r)
                        goto free_mqd;
 
                userq_props->eop_gpu_addr = compute_mqd->eop_va;
@@ -330,8 +331,9 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr 
*uq_mgr,
                userq_props->tmz_queue =
                        mqd_user->flags & 
AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE;
 
-               if (amdgpu_userq_input_va_validate(queue->vm, 
mqd_gfx_v11->shadow_va,
-                   shadow_info.shadow_size))
+               r = amdgpu_userq_input_va_validate(queue->vm, 
mqd_gfx_v11->shadow_va,
+                   shadow_info.shadow_size);
+               if (r)
                        goto free_mqd;
 
                kfree(mqd_gfx_v11);
@@ -351,8 +353,9 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr 
*uq_mgr,
                        goto free_mqd;
                }
 
-               if (amdgpu_userq_input_va_validate(queue->vm, 
mqd_sdma_v11->csa_va,
-                   shadow_info.csa_size))
+               r = amdgpu_userq_input_va_validate(queue->vm, 
mqd_sdma_v11->csa_va,
+                   shadow_info.csa_size);
+               if (r)
                        goto free_mqd;
 
                userq_props->csa_addr = mqd_sdma_v11->csa_va;
-- 
2.51.0