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| author | Peter Boonstoppel <pboonstoppel@nvidia.com> | 2017-07-06 00:11:35 -0400 |
|---|---|---|
| committer | Konsta Holtta <kholtta@nvidia.com> | 2017-07-06 02:33:03 -0400 |
| commit | 4166fc2f87ca4254b5e0c1433c810a83676d029a (patch) | |
| tree | 42e96a4bc51296bf1ec4b1e02d38640641c247fa /drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c | |
| parent | 79a79b8ae6987e5620c9bc7ee080fe637a6ca57b (diff) | |
gpu: nvgpu: Fix null ptr in gm20b_tegra_postscale()
If devfreq governor is called from a timer during boot it is
possible that gm20b_tegra_postscale() gets called before we have
called gk20a_tegra_scale_init(). This change adds an explicit null ptr
check to prevent any null ptr dereference.
Bug 1954269
Change-Id: I4ebb6c702175b99af2862169f76623e24256b1ed
Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-on: https://git-master/r/1514262
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c')
0 files changed, 0 insertions, 0 deletions