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

[Dan Carpenter <dan.carpenter@linaro.org>]

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.carpenter@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