summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLiang He <windhl@126.com>2022-06-19 15:08:11 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2022-09-05 17:28:26 +1000
commitd1aabbbb2564f23b66ded10d870e7859e92075a3 (patch)
treea17e3955873d98a1499af0a66db2b4e0b8056b93
parent0dd8d2c8066e672244975c171816fdd9dae87721 (diff)
downloadlwn-d1aabbbb2564f23b66ded10d870e7859e92075a3.tar.gz
lwn-d1aabbbb2564f23b66ded10d870e7859e92075a3.zip
powerpc/kernel: Add missing of_node_put() in legacy_serial.c
In find_legacy_serial_ports(), of_find_node_by_path() 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/20220619070811.4067215-1-windhl@126.com
-rw-r--r--arch/powerpc/kernel/legacy_serial.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 5c58460b269a..f048c424c525 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -471,6 +471,8 @@ void __init find_legacy_serial_ports(void)
}
#endif
+ of_node_put(stdout);
+
DBG("legacy_serial_console = %d\n", legacy_serial_console);
if (legacy_serial_console >= 0)
setup_legacy_serial_console(legacy_serial_console);