commit | 579b7c58215329803ce184704463de09f0f310ac | [log] [tgz] |
---|---|---|
author | Alexandre Courbot <acourbot@nvidia.com> | Thu Sep 03 17:39:52 2015 +0900 |
committer | Ben Skeggs <bskeggs@redhat.com> | Tue Nov 03 15:02:18 2015 +1000 |
tree | 0ee81f66fad2db795dd124201aca12a84e335c22 | |
parent | 04b8a4bd8e01e25b9fa9fa7b1c957a7346ae83c1 [diff] |
drm/nouveau/pmu: do not assume a PMU is present 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>