diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c index 4fea0779..5fe10273 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c | |||
@@ -615,6 +615,9 @@ static ssize_t tpc_fs_mask_store(struct device *device, | |||
615 | if (kstrtoul(buf, 10, &val) < 0) | 615 | if (kstrtoul(buf, 10, &val) < 0) |
616 | return -EINVAL; | 616 | return -EINVAL; |
617 | 617 | ||
618 | if (!g->gr.gpc_tpc_mask) | ||
619 | return -ENODEV; | ||
620 | |||
618 | if (val && val != g->gr.gpc_tpc_mask[0] && g->ops.gr.set_gpc_tpc_mask) { | 621 | if (val && val != g->gr.gpc_tpc_mask[0] && g->ops.gr.set_gpc_tpc_mask) { |
619 | g->gr.gpc_tpc_mask[0] = val; | 622 | g->gr.gpc_tpc_mask[0] = val; |
620 | 623 | ||