gpu: nvgpu: fix fence_from_* retvals

The functions gk20a_fence_from_semaphore and gk20a_fence_from_syncpt
return errno-like codes, so replace two conditions with better-fitting
errors than -1.

Change-Id: Ic9a43cd0365c1eb187e7dc19da14acdd2fbc3f1c
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1605563
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
index 60858424..027ff462 100644
--- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c
@@ -244,7 +244,7 @@ int gk20a_fence_from_semaphore(
                                         "f-gk20a-0x%04x",
                                         nvgpu_semaphore_gpu_ro_va(semaphore));
                 if (!sync_fence)
-                        return -1;
+                        return -ENOMEM;
         }
 #endif
 
@@ -319,7 +319,7 @@ int gk20a_fence_from_syncpt(
                 sync_fence = nvgpu_nvhost_sync_create_fence(nvhost_dev,
                                         id, value, "fence");
                 if (IS_ERR(sync_fence))
-                        return -1;
+                        return PTR_ERR(sync_fence);
         }
 #endif