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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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>

authored by

Alexander Stein and committed by
Greg Kroah-Hartman f5415114 5edb7338

+1
+1
drivers/tty/serial/serial_base_bus.c
··· 74 74 dev->parent = parent_dev; 75 75 dev->bus = &serial_base_bus_type; 76 76 dev->release = release; 77 + dev->of_node_reused = true; 77 78 78 79 device_set_node(dev, fwnode_handle_get(dev_fwnode(parent_dev))); 79 80