From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
[ Upstream commit 06c6e1b01d9261f03629cefd1f3553503291e6cf ]
If an error occurs after clk_get(), the corresponding resources should be
released.
Use devm_clk_get() to fix it.
Fixes: b5b2bdfc2893 ("rtc: st: Add new driver for ST's LPC RTC")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/866af6adbc7454a7b4505eb6c28fbdc86ccff39e.1686251455.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/rtc/rtc-st-lpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index e66439b6247a4..e8a8ca3545f00 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -239,7 +239,7 @@ static int st_rtc_probe(struct platform_device *pdev)
enable_irq_wake(rtc->irq);
disable_irq(rtc->irq);
- rtc->clk = clk_get(&pdev->dev, NULL);
+ rtc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(rtc->clk)) {
dev_err(&pdev->dev, "Unable to request clock\n");
return PTR_ERR(rtc->clk);
--
2.39.2
