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authorAlexander Stein <alexander.stein@ew.tq-group.com>2025-12-19 16:28:12 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-23 11:53:37 +0100
commitf54151148b969fb4b62bec8093d255306d20df30 (patch)
tree35a2960d4b512267060af493d200527dab9e78fc
parent5edb7338d6117bb0ce17ead7973c67390da42258 (diff)
serial: core: Fix serial device initialization
During restoring sysfs fwnode information the information of_node_reused was dropped. This was previously set by device_set_of_node_from_dev(). Add it back manually Fixes: 24ec03cc5512 ("serial: core: Restore sysfs fwnode information") Cc: stable <stable@kernel.org> Suggested-by: Cosmin Tanislav <demonsingur@gmail.com> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Tested-by: Michael Walle <mwalle@kernel.org> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Cosmin Tanislav <demonsingur@gmail.com> Link: https://patch.msgid.link/20251219152813.1893982-1-alexander.stein@ew.tq-group.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/serial_base_bus.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index 8e891984cdc0..1e1ad28d83fc 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -74,6 +74,7 @@ static int serial_base_device_init(struct uart_port *port,
dev->parent = parent_dev;
dev->bus = &serial_base_bus_type;
dev->release = release;
+ dev->of_node_reused = true;
device_set_node(dev, fwnode_handle_get(dev_fwnode(parent_dev)));