summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 78391d8f35a9..25fabf336a64 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1204,7 +1204,7 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t crystal_clock_freq = 2500;
uint32_t tach_period;
- if (speed == 0)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
/*
* To prevent from possible overheat, some ASICs may have requirement