gpu: nvgpu: Free allocated gr_ctx

gr_ctx is nowadays kalloc()'d separately. Adding kfree() to prevent
memory leak.

Bug 1528275

Change-Id: I942812a483adad47e82bc75a7bda5942c30c527a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/428890
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index bd9476e4..b06ed9e6 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -2641,6 +2641,7 @@ static void __gr_gk20a_free_gr_ctx(struct gk20a *g,
                 gr_ctx->pages, gr_ctx->iova, &attrs);
         gr_ctx->pages = NULL;
         gr_ctx->iova = 0;
+        kfree(gr_ctx);
 }
 
 void gr_gk20a_free_tsg_gr_ctx(struct tsg_gk20a *tsg)