From b9bbbf4979073d5536b7650decd37fcb901e6556 Mon Sep 17 00:00:00 2001 From: Liang He Date: Wed, 22 Mar 2023 11:04:23 +0800 Subject: [PATCH] powerpc/mpc5xxx: Add missing fwnode_handle_put() In mpc5xxx_fwnode_get_bus_frequency(), we should add fwnode_handle_put() when break out of the iteration fwnode_for_each_parent_node() as it will automatically increase and decrease the refcounter. Fixes: de06fba62af6 ("powerpc/mpc5xxx: Switch mpc5xxx_get_bus_frequency() to use fwnode") Signed-off-by: Liang He Signed-off-by: Michael Ellerman Link: https://msgid.link/20230322030423.1855440-1-windhl@126.com --- arch/powerpc/sysdev/mpc5xxx_clocks.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c b/arch/powerpc/sysdev/mpc5xxx_clocks.c index c5bf7e1..58cee28 100644 --- a/arch/powerpc/sysdev/mpc5xxx_clocks.c +++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c @@ -25,8 +25,10 @@ unsigned long mpc5xxx_fwnode_get_bus_frequency(struct fwnode_handle *fwnode) fwnode_for_each_parent_node(fwnode, parent) { ret = fwnode_property_read_u32(parent, "bus-frequency", &bus_freq); - if (!ret) + if (!ret) { + fwnode_handle_put(parent); return bus_freq; + } } return 0; -- 2.7.4