power: avs: qcom-cpr: fix unsigned expression compared with zero (cad12cde) · Commits · 戴 / test

drivers/power/avs/qcom-cpr.c:1539:5-21: warning: unsigned expression compared with zero: drv->num_corners < 0 Reported-by:

drivers/power/avs/qcom-cpr.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -1535,11 +1535,13 @@ static int cpr_pd_attach_dev(struct generic_pm_domain *domain,
		* The reason for this is that we need to know the highest
		* frequency associated with each fuse corner.
		*/
		drv->num_corners = dev_pm_opp_get_opp_count(&drv->pd.dev);
		if (drv->num_corners < 0) {
		ret = drv->num_corners;
		ret = dev_pm_opp_get_opp_count(&drv->pd.dev);
		if (ret < 0) {
		dev_err(drv->dev, "could not get OPP count\n");
		goto unlock;
		}
		drv->num_corners = ret;

		if (drv->num_corners < 2) {
		dev_err(drv->dev, "need at least 2 OPPs to use CPR\n");
		ret = -EINVAL;