net_sched: fix a missing idr_remove() in u32_delete_key()

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[ Upstream commit f12c643209 ]

When we delete a u32 key via u32_delete_key(), we forget to
call idr_remove() to remove its handle from IDR.

Fixes: e7614370d6 ("net_sched: use idr to allocate u32 filter handles")
Reported-by: Marcin Kabiesz <admin@hostcenter.eu>
Tested-by: Marcin Kabiesz <admin@hostcenter.eu>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Cong Wang 2018-04-06 17:19:41 -07:00 • committed by Greg Kroah-Hartman

parent 9f13ba19dd

commit d0fd3e03df

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net/sched/cls_u32.c

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