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-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
index c526d536409f..a70d1b7e397b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
@@ -102,6 +102,10 @@ nv40_temp_get(struct nouveau_therm *therm)
core_temp = core_temp + sensor->offset_num / sensor->offset_den;
core_temp = core_temp + sensor->offset_constant - 8;
+ /* reserve negative temperatures for errors */
+ if (core_temp < 0)
+ core_temp = 0;
+
return core_temp;
}