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

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commit 73580e2ee6adfb40276bd420da3bb1abae204e10 upstream.

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

Fixes: 43e112bb3d ("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.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-25 20:31:03 +02:00 • committed by Greg Kroah-Hartman
parent 3ba06256d2
commit fe6cdc1eea
1 changed files with 1 additions and 0 deletions
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1
drivers/rtc/rtc-at91sam9.c
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@ -370,6 +370,7 @@ static int at91_rtc_probe(struct platform_device *pdev)
return ret; return ret;
rtc->gpbr = syscon_node_to_regmap(args.np); rtc->gpbr = syscon_node_to_regmap(args.np);
of_node_put(args.np);
rtc->gpbr_offset = args.args[0]; rtc->gpbr_offset = args.args[0];
if (IS_ERR(rtc->gpbr)) { if (IS_ERR(rtc->gpbr)) {
dev_err(&pdev->dev, "failed to retrieve gpbr regmap, aborting.\n"); dev_err(&pdev->dev, "failed to retrieve gpbr regmap, aborting.\n");