> --- > drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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 189c6a32b6bd..54229b991858 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 > @@ -1200,7 +1200,7 @@ 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 > -- > 2.43.0 >
Hi Alex. The patch 'drm/amd/pm/smu11: Prevent division by zero' was sent separately, not part of the patch series, maybe that's why it wasn't accepted. Should I resend it? Regards, Denis.
