[PATCH 17/37] drm/amd/amdgpu/amdgpu_mes: Ensure amdgpu_bo_create_kernel()'s return value is checked

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c: In function 
‘amdgpu_mes_ctx_alloc_meta_data’:
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1099:13: warning: variable ‘r’ set but 
not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: "Pan, Xinhui" <xinhui....@amd.com>
Cc: David Airlie <airl...@gmail.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: Jack Xiao <jack.x...@amd.com>
Cc: Hawking Zhang <hawking.zh...@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-de...@lists.freedesktop.org
Cc: linux-me...@vger.kernel.org
Cc: linaro-mm-...@lists.linaro.org
Signed-off-by: Lee Jones <l...@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 82e27bd4f0383..30cd72ca1eefd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1104,6 +1104,11 @@ int amdgpu_mes_ctx_alloc_meta_data(struct amdgpu_device 
*adev,
                            &ctx_data->meta_data_obj,
                            &ctx_data->meta_data_mc_addr,
                            &ctx_data->meta_data_ptr);
+       if (r) {
+               dev_warn(adev->dev, "(%d) create CTX bo failed\n", r);
+               return r;
+       }
+
        if (!ctx_data->meta_data_obj)
                return -ENOMEM;
 
-- 
2.40.0.rc1.284.g88254d51c5-goog