[PATCH] rtc: at91sam9: fix OF node leak in probe() error path

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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@xxxxxxxxxxxxxxx
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240825183103.102904-1-krzysztof.kozlowski@xxxxxxxxxx
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

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");





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