Thread (10 messages) 10 messages, 4 authors, 2016-12-01

Re: [PATCH V4] PM / OPP: Pass opp_table to dev_pm_opp_put_regulator()

From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2016-11-30 10:47:59
Also in: linux-pm, lkml

On 30-11-16, 09:29, Viresh Kumar wrote:
+struct opp_table *dev_pm_opp_set_regulator(struct device *dev, const char *name)
 {
 	struct opp_table *opp_table;
 	struct regulator *reg;
-	int ret;
 
 	mutex_lock(&opp_table_lock);
 
 	opp_table = _add_opp_table(dev);
 	if (!opp_table) {
-		ret = -ENOMEM;
+		opp_table = ERR_PTR(-ENOMEM);
 		goto unlock;
 	}
 
 	/* This should be called before OPPs are initialized */
 	if (WARN_ON(!list_empty(&opp_table->opp_list))) {
-		ret = -EBUSY;
+		opp_table = ERR_PTR(-EBUSY);
The pointer opp_table shouldn't be overwritten here as it will be used
in the error path. Will resend the patch shortly.

-- 
viresh
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