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| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-09-03 11:39:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-20 01:28:38 +0300 |
| commit | 233ffe57007a91dd2f517ac60aa668979c404dbd (patch) | |
| tree | 93330b257d8348be5c96e3ae3c0ada56be1576de /drivers/gpu/drm/nouveau/nv17_fence.c | |
| parent | fee906f035f0bd18ff12d84d58766c44a2ab0918 (diff) | |
| download | linux-233ffe57007a91dd2f517ac60aa668979c404dbd.tar.xz | |
drm/nouveau/pmu: do not assume a PMU is present
commit 579b7c58215329803ce184704463de09f0f310ac upstream.
Some devices may not have a PMU. Avoid a NULL pointer dereference in
such cases by checking whether the pointer given to nvkm_pmu_pgob() is
valid.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_fence.c')
0 files changed, 0 insertions, 0 deletions