The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 73580e2ee6adfb40276bd420da3bb1abae204e10 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024100711-womanhood-immerse-83a6@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..

Possible dependencies:

73580e2ee6ad ("rtc: at91sam9: fix OF node leak in probe() error path") 1a76a77c8800 ("rtc: at91sam9: drop platform_data support")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 73580e2ee6adfb40276bd420da3bb1abae204e10 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Date: Sun, 25 Aug 2024 20:31:03 +0200 Subject: [PATCH] rtc: at91sam9: fix OF node leak in probe() error path

Driver is leaking an OF node reference obtained from of_parse_phandle_with_fixed_args().

Fixes: 43e112bb3dea ("rtc: at91sam9: make use of syscon/regmap to access GPBR registers") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Link: https://lore.kernel.org/r/20240825183103.102904-1-krzysztof.kozlowski@linaro... Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index f93bee96e362..993c0878fb66 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -368,6 +368,7 @@ static int at91_rtc_probe(struct platform_device *pdev) return ret;

rtc->gpbr = syscon_node_to_regmap(args.np); + of_node_put(args.np); rtc->gpbr_offset = args.args[0]; if (IS_ERR(rtc->gpbr)) { dev_err(&pdev->dev, "failed to retrieve gpbr regmap, aborting.\n");