nvgpu_os_fence_syncpt_create returns ERR_PTR instead of NULL whenever
its unable to construct a valid struct sync_fence instance. The
current code is not handled to detect errors returned using
ERR_PTR. This patch replaces the !fence check with IS_ERR() that
handles the return correctly.
Bug 200421587
Change-Id: I0ecfa8a651b8d5b743d11aab80d7a4cd71be8b1a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1804509
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
8676b2e65b