cpufreq: imx6q: fix error handling

[ Upstream commit 3646f50 ]

When speed checking failed, direclty jumping to put_node label
is not correct. Need jump to out_free_opp to avoid resources leak.

Fixes: 2733fb0 ("cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull")
Signed-off-by: Peng Fan <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

drivers/cpufreq/imx6q-cpufreq.c

@@ -381,23 +381,24 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
 		goto put_reg;
 	}
 
+	/* Because we have added the OPPs here, we must free them */
+	free_opp = true;
+
 	if (of_machine_is_compatible("fsl,imx6ul") ||
 	    of_machine_is_compatible("fsl,imx6ull")) {
 		ret = imx6ul_opp_check_speed_grading(cpu_dev);
 		if (ret) {
 			if (ret == -EPROBE_DEFER)
-				goto put_node;
+				goto out_free_opp;
 
 			dev_err(cpu_dev, "failed to read ocotp: %d\n",
 				ret);
-			goto put_node;
+			goto out_free_opp;
 		}
 	} else {
 		imx6q_opp_check_speed_grading(cpu_dev);
 	}
 
-	/* Because we have added the OPPs here, we must free them */
-	free_opp = true;
 	num = dev_pm_opp_get_opp_count(cpu_dev);
 	if (num < 0) {
 		ret = num;