On Thu, Apr 23, 2020 at 09:40:06PM +0100, Lee Jones wrote: > From: Yangtao Li <tiny.windzz@xxxxxxxxx> > > [ Upstream commit 20d8e8611eb0596047fd4389be7a7203a883b9bf ] > > of_find_node_by_path() acquires a reference to the node > returned by it and that reference needs to be dropped by its caller. > This place is not doing this, so fix it. > > Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > --- > drivers/tty/serial/sunsu.c | 20 +++++++++++++++----- > 1 file changed, 15 insertions(+), 5 deletions(-) What about 4.9.y, 4.14.y, and 4.19.y for this? greg k-h