62 lines
2.0 KiB
Diff
62 lines
2.0 KiB
Diff
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diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
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index 1dcaba4..e08cf95 100644
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--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
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+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
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@@ -1613,6 +1613,9 @@
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int tstate, throt_cur_tstate, edp_cur_tstate;
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unsigned long freq, cur_freq = ULONG_MAX;
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+ if (cur_state > bthrot_ins->throt_tab_size)
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+ return -EINVAL;
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+
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if (bthrot_ins->cur_state == cur_state)
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return 0;
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diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
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index a18e4c9..1243d21 100644
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--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
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+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
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@@ -314,6 +314,9 @@
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struct gk20a_volt_priv *priv = (struct gk20a_volt_priv *)cdev->devdata;
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struct nvkm_volt *volt = &priv->base;
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+ if (cur_state >= MAX_THERMAL_LIMITS)
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+ return -EINVAL;
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+
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mutex_lock(&volt->therm_lock);
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if (priv->therm_idx == cur_state)
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diff --git a/drivers/soc/tegra/tegra-dvfs.c b/drivers/soc/tegra/tegra-dvfs.c
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index 5c0af3b..990cd61 100644
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--- a/drivers/soc/tegra/tegra-dvfs.c
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+++ b/drivers/soc/tegra/tegra-dvfs.c
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@@ -1068,6 +1068,14 @@
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if (IS_ERR_OR_NULL(tegra_core_rail) || !tegra_core_rail->is_ready)
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return -EINVAL;
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+ if (type == TEGRA_DVFS_CORE_THERMAL_FLOOR) {
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+ if (new_idx >= rail->therm_floors_size)
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+ return -EINVAL;
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+ } else if (type == TEGRA_DVFS_CORE_THERMAL_CAP) {
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+ if (new_idx > rail->therm_caps_size)
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+ return -EINVAL;
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+ }
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+
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mutex_lock(&dvfs_lock);
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if (type == TEGRA_DVFS_CORE_THERMAL_FLOOR) {
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if (rail->therm_floor_idx != new_idx) {
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diff --git a/drivers/thermal/tegra/tegra_throttle.c b/drivers/thermal/tegra/tegra_throttle.c
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index 39a913e..e9991db 100644
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--- a/drivers/thermal/tegra/tegra_throttle.c
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+++ b/drivers/thermal/tegra/tegra_throttle.c
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@@ -198,6 +198,9 @@
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if (bthrot->cpu_freq_table == NULL)
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return 0;
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+ if (cur_state > bthrot_ins->throt_tab_size)
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+ return -EINVAL;
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+
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if (bthrot_ins->cur_state == cur_state)
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return 0;
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