gpu: nvgpu: Free enabled flags on driver unload

Make sure the enabled flags are freed before the driver unloads.

Bug 200369180

Change-Id: Ibac9ee61ca99bdfda03d76e393c7cd6cb6cc299a
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1632752
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/enabled.c b/drivers/gpu/nvgpu/common/enabled.c
index 06cbbe34..cded36c8 100644
--- a/drivers/gpu/nvgpu/common/enabled.c
+++ b/drivers/gpu/nvgpu/common/enabled.c
@@ -40,6 +40,14 @@ int nvgpu_init_enabled_flags(struct gk20a *g)
         return 0;
 }
 
+/*
+ * Call this on driver shutdown!
+ */
+void nvgpu_free_enabled_flags(struct gk20a *g)
+{
+        nvgpu_kfree(g, g->enabled_flags);
+}
+
 bool nvgpu_is_enabled(struct gk20a *g, int flag)
 {
         return test_bit(flag, g->enabled_flags);