This is a note to let you know that I've just added the patch titled
rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rtc-st-lpc-release-some-resources-in-st_rtc_probe-in.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4b0af61a4ee065f767f031ad661c1d87dfca9472
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Thu Jun 8 21:11:42 2023 +0200
rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
[ 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>
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 7d53f7e2febcc..c4ea3f3f08844 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -228,7 +228,7 @@ 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);
