diff mbox series

[09/31] spi: spi-qcom-qspi: fix potential mem leak in spi_geni_probe()

Message ID 20210101165507.19486-10-tiny.windzz@gmail.com (mailing list archive)
State New, archived
Delegated to: viresh kumar
Headers show
Series Introduce devm_pm_opp_* API | expand

Commit Message

Yangtao Li Jan. 1, 2021, 4:54 p.m. UTC 
Use devm_pm_opp_* API to simplify code, and we don't need
to make opp_table glabal.

Let's remove opp_table from geni_se later.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/spi/spi-geni-qcom.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

Comments

Mark Brown Jan. 4, 2021, 2:02 p.m. UTC | #1 
On Fri, Jan 01, 2021 at 04:54:45PM +0000, Yangtao Li wrote:
> Use devm_pm_opp_* API to simplify code, and we don't need
> to make opp_table glabal.

Acked-by: Mark brown <broonie@kernel.org>
diff mbox series

Patch

diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 2b5a164fecb9..e330c46a9243 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -590,6 +590,7 @@  static int spi_geni_probe(struct platform_device *pdev)
 	void __iomem *base;
 	struct clk *clk;
 	struct device *dev = &pdev->dev;
+	struct opp_table *opp_table;
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
@@ -615,13 +616,13 @@  static int spi_geni_probe(struct platform_device *pdev)
 	mas->se.wrapper = dev_get_drvdata(dev->parent);
 	mas->se.base = base;
 	mas->se.clk = clk;
-	mas->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
-	if (IS_ERR(mas->se.opp_table))
-		return PTR_ERR(mas->se.opp_table);
+	opp_table = devm_pm_opp_set_clkname(dev, "se");
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(dev);
 	if (ret) {
-		dev_pm_opp_put_clkname(mas->se.opp_table);
+		devm_pm_opp_put_clkname(dev, opp_table);
 		if (ret != -ENODEV) {
 			dev_err(&pdev->dev, "invalid OPP table in device tree\n");
 			return ret;
@@ -677,8 +678,6 @@  static int spi_geni_probe(struct platform_device *pdev)
 	free_irq(mas->irq, spi);
 spi_geni_probe_runtime_disable:
 	pm_runtime_disable(dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return ret;
 }
 
@@ -692,8 +691,6 @@  static int spi_geni_remove(struct platform_device *pdev)
 
 	free_irq(mas->irq, spi);
 	pm_runtime_disable(&pdev->dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return 0;
 }