memory leak in usb_get

Patch testing requests:
Created	Duration	User	Patch	Repo	Result
2022/03/11 21:01	7m	stern@rowland.harvard.edu	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 0014404f9c18	report log
2022/03/10 09:51	14m	oneukum@suse.com	patch	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 0014404f9c18	error

BUG: memory leak
unreferenced object 0xffff88810c0289e0 (size 32):
  comm "kworker/1:2", pid 139, jiffies 4294947862 (age 15.910s)
  hex dump (first 32 bytes):
    09 02 12 00 01 00 00 00 00 09 04 00 00 00 d0 bb  ................
    3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  :...............
  backtrace:
    [<ffffffff82c98127>] kmalloc include/linux/slab.h:586 [inline]
    [<ffffffff82c98127>] usb_get_configuration+0x1c7/0x1cd0 drivers/usb/core/config.c:919
    [<ffffffff82c863f9>] usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
    [<ffffffff82c863f9>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2536
    [<ffffffff82c88ea4>] hub_port_connect drivers/usb/core/hub.c:5358 [inline]
    [<ffffffff82c88ea4>] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline]
    [<ffffffff82c88ea4>] port_event drivers/usb/core/hub.c:5660 [inline]
    [<ffffffff82c88ea4>] hub_event+0x1364/0x21a0 drivers/usb/core/hub.c:5742
    [<ffffffff8126a41f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307
    [<ffffffff8126ad49>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454
    [<ffffffff81274705>] kthread+0x125/0x160 kernel/kthread.c:377
    [<ffffffff810021ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff88810a600f40 (size 64):
  comm "kworker/1:2", pid 139, jiffies 4294947866 (age 15.870s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 09 04 00 00 00 d0 bb 3a  ...............:
    00 00 00 00 00 00 00 00 f2 89 02 0c 81 88 ff ff  ................
  backtrace:
    [<ffffffff82c9871d>] kmalloc include/linux/slab.h:586 [inline]
    [<ffffffff82c9871d>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff82c9871d>] usb_parse_configuration drivers/usb/core/config.c:772 [inline]
    [<ffffffff82c9871d>] usb_get_configuration+0x7bd/0x1cd0 drivers/usb/core/config.c:944
    [<ffffffff82c863f9>] usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
    [<ffffffff82c863f9>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2536
    [<ffffffff82c88ea4>] hub_port_connect drivers/usb/core/hub.c:5358 [inline]
    [<ffffffff82c88ea4>] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline]
    [<ffffffff82c88ea4>] port_event drivers/usb/core/hub.c:5660 [inline]
    [<ffffffff82c88ea4>] hub_event+0x1364/0x21a0 drivers/usb/core/hub.c:5742
    [<ffffffff8126a41f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307
    [<ffffffff8126ad49>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454
    [<ffffffff81274705>] kthread+0x125/0x160 kernel/kthread.c:377
    [<ffffffff810021ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295