gpu: nvgpu: check return value of mutex_init for semaphores

- check return value of nvgpu_mutex_init for semaphores
- add corresponding nvgpu_mutex_destroy calls

Jira NVGPU-13

Change-Id: I5404dbd29e3fce29f1a445eb2e6ce8e1d1b616c4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1317138
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Navneet Kumar <navneetk@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/semaphore.h b/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
index 6f479383..6c9b8118 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
@@ -150,6 +150,7 @@ struct nvgpu_semaphore_sea {
  * Semaphore sea functions.
  */
 struct nvgpu_semaphore_sea *nvgpu_semaphore_sea_create(struct gk20a *gk20a);
+void gk20a_semaphore_sea_destroy(struct gk20a *g);
 int nvgpu_semaphore_sea_map(struct nvgpu_semaphore_pool *sea,
                             struct vm_gk20a *vm);
 void nvgpu_semaphore_sea_unmap(struct nvgpu_semaphore_pool *sea,