arch: mips: generic: Add missing of_node_put() in board-ranchu.c

In ranchu_measure_hpt_freq(), of_find_compatible_node() will return
a node pointer with refcount incremented. We should use of_put_node()
when it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/generic/board-ranchu.c b/arch/mips/generic/board-ranchu.c
index a89aaad59cb18615cbb0e86bcf45a61d03f6b665..930c450418822aab80cbfebb17041b5261b09190 100644 (file)
--- a/arch/mips/generic/board-ranchu.c
+++ b/arch/mips/generic/board-ranchu.c
@@ -44,6 +44,7 @@ static __init unsigned int ranchu_measure_hpt_freq(void)
                      __func__);
 
        rtc_base = of_iomap(np, 0);
+       of_node_put(np);
        if (!rtc_base)
                panic("%s(): Failed to ioremap Goldfish RTC base!", __func__);