usb: core: usbport: fix "BUG: key not in .data" when lockdep is enabled

This patch fixes a splat that happens if CONFIG_DEBUG_LOCK_ALLOC
is enabled and the ledtrig_usbport is loaded. (on a device that
has some usb ports).

[   60.695479] BUG: key c53f8420 not in .data!
[   60.695521] ------------[ cut here ]------------
[   60.698542] WARNING: CPU: 1 PID: 854 at kernel/locking/lockdep.c:3134 __kernfs_create_file+0x5c/0xc0
[   60.703355] DEBUG_LOCKS_WARN_ON(1)
[   60.712534] Modules linked in:
[   60.944078] CPU: 1 PID: 854 Comm: S96led Not tainted 4.9.44 #0
[   60.944329] Hardware name: Generic DT based system
[   60.950106] [<c021585c>] (unwind_backtrace) from [<c0212150>] (show_stack+0x10/0x14)
[   60.954878] [<c0212150>] (show_stack) from [<c03a2bc4>] (dump_stack+0x7c/0x9c)
[   60.962772] [<c03a2bc4>] (dump_stack) from [<c021db34>] (__warn+0xbc/0xec)
[   60.969799] [<c021db34>] (__warn) from [<c021db98>] (warn_slowpath_fmt+0x34/0x44)
[   60.976656] [<c021db98>] (warn_slowpath_fmt)
[   60.984210] [<c0320688>] (__kernfs_create_file)
[   60.992712] [<c0320ef0>] (sysfs_add_file_mode_ns)
[   61.002090] [<c0321044>] (sysfs_add_file) from
[   61.010619] [<c0321094>] (sysfs_add_file_to_group)
[   61.019263] [<bf24a47c>] (usbport_trig_add_usb_dev_ports [ledtrig_usbport])
[   61.031002] [<c0430414>] (bus_for_each_dev)
[   61.042106] [<c0497dc4>] (usb_for_each_dev)
[   61.050375] [<bf24a2ac>] (usbport_trig_activate [ledtrig_usbport])
[   61.060685] [<c04e1708>] (led_trigger_set) from [<c04e1834>]
[...]

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

0 files changed, 0 insertions, 0 deletions