a6xx_gmu_stop() calls dev_pm_opp_set_opp() with NULL as opp in order to drop its bandwidth request, which was valid with dev_pm_opp_set_bw(). But after the transition to dev_pm_opp_set_opp() this leads to a NULL dereference before jumping into _set_opp(), which does disable the vote as expected. Fixes: a0d67b94e2ef ("opp: Implement dev_pm_opp_set_opp()") Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> --- drivers/opp/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 583bb1274df9..3ff05f40e443 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1157,7 +1157,7 @@ int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp) return PTR_ERR(opp_table); } - ret = _set_opp(dev, opp_table, opp, opp->rate); + ret = _set_opp(dev, opp_table, opp, opp ? opp->rate : 0); dev_pm_opp_put_opp_table(opp_table); return ret; -- 2.29.2