gpu: nvgpu: fix possible memory leak

Fix possible memory leak in error condition
Coverity id : 20022

Bug 1703084

Change-Id: Ie1085a6e9c206ba0d71fe6677986df2a357bb5d1
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/838776
Reviewed-by: Automatic_Commit_Validation_User
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/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index fd28dec1..5f9711d3 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1501,6 +1501,7 @@ static void trace_write_pushbuffer_range(struct channel_gk20a *c,
 
                         if (copy_from_user(g,
                                 (void __user *)(uintptr_t)args->gpfifo, size)) {
+                                nvgpu_free(g);
                                 return;
                         }
                 }