This is a note to let you know that I've just added the patch titled ARM: cns3xxx: Fix refcount leak in cns3xxx_init to the 5.15-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: arm-cns3xxx-fix-refcount-leak-in-cns3xxx_init.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 1ba904b6b16e08de5aed7c1349838d9cd0d178c5 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Sun, 5 Jun 2022 11:58:41 +0400 Subject: ARM: cns3xxx: Fix refcount leak in cns3xxx_init From: Miaoqian Lin <linmq006@xxxxxxxxx> commit 1ba904b6b16e08de5aed7c1349838d9cd0d178c5 upstream. of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 415f59142d9d ("ARM: cns3xxx: initial DT support") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> Acked-by: Krzysztof Halasa <khalasa@xxxxxxx> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/mach-cns3xxx/core.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -372,6 +372,7 @@ static void __init cns3xxx_init(void) /* De-Asscer SATA Reset */ cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA)); } + of_node_put(dn); dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci"); if (of_device_is_available(dn)) { @@ -385,6 +386,7 @@ static void __init cns3xxx_init(void) cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO)); } + of_node_put(dn); pm_power_off = cns3xxx_power_off; Patches currently in stable-queue which might be from linmq006@xxxxxxxxx are queue-5.15/iio-adc-adi-axi-adc-fix-refcount-leak-in-adi_axi_adc_attach_client.patch queue-5.15/memory-samsung-exynos5422-dmc-fix-refcount-leak-in-of_get_dram_timings.patch queue-5.15/arm-fix-refcount-leak-in-axxia_boot_secondary.patch queue-5.15/drm-msm-mdp4-fix-refcount-leak-in-mdp4_modeset_init_.patch queue-5.15/arm-cns3xxx-fix-refcount-leak-in-cns3xxx_init.patch queue-5.15/soc-bcm-brcmstb-pm-pm-arm-fix-refcount-leak-in-brcmstb_pm_probe.patch queue-5.15/arm-exynos-fix-refcount-leak-in-exynos_map_pmu.patch