powerpc/embedded6xx/ls_uart: Add missing of_node_put()

In ls_uarts_init(), add an of_node_put() to keep refcount balance.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220620065904.4071787-1-windhl@126.com

diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c
index 0133e175a0fcd26c81afee1ff3b316a91eef9129..4ecbc55b37c0b96fba8fde89f39093015b45981f 100644 (file)
--- a/arch/powerpc/platforms/embedded6xx/ls_uart.c
+++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c
@@ -124,6 +124,8 @@ static int __init ls_uarts_init(void)
        avr_clock = *(u32*)of_get_property(avr, "clock-frequency", &len);
        phys_addr = ((u32*)of_get_property(avr, "reg", &len))[0];
 
+       of_node_put(avr);
+
        if (!avr_clock || !phys_addr)
                return -EINVAL;