Merge tag 'amd-drm-next-5.20-2022-07-14' of https://gitlab.freedesktop.org/agd5f...

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / pm / swsmu / smu11 / smu_v11_0.c

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 8f828ec..dccbd9f 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1228,6 +1228,8 @@ 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)
+               return -EINVAL;
        /*
         * To prevent from possible overheat, some ASICs may have requirement
         * for minimum fan speed: