From: Miaoqian Lin linmq006@gmail.com
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@gmail.com Acked-by: Krzysztof Halasa khalasa@piap.pl Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 @@ -376,6 +376,7 @@ 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)) { @@ -389,6 +390,7 @@ 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;