powerpc/85xx: Add missing of_node_put() in ksi8560.c

In ksi8560_setup_arch(), of_find_compatible_node() will return a
node pointer with refcount incremented. The reference should be dropped
with of_node_put() when it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220616132922.3987053-1-windhl@126.com

diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index bdf9d42f8521d58c5f13e36a418a6dd06fa4ebae..a22f02b0fc77c43cbfe12c333732d286350450c0 100644 (file)
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -133,6 +133,8 @@ static void __init ksi8560_setup_arch(void)
        else
                printk(KERN_ERR "Can't find CPLD in device tree\n");
 
+       of_node_put(cpld);
+
        if (ppc_md.progress)
                ppc_md.progress("ksi8560_setup_arch()", 0);