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Taehee Yoo 8d416c038a netdevsim: fix unbalaced locking in nsim_create()

[ Upstream commit 2c9d8e01f0 ]

In the nsim_create(), rtnl_lock() is called before nsim_bpf_init().
If nsim_bpf_init() is failed, rtnl_unlock() should be called,
but it isn't called.
So, unbalanced locking would occur.

Fixes: e05b2d141f ("netdevsim: move netdev creation/destruction to dev probe")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-07-29 10:18:33 +02:00

bpf.c

netdevsim: move netdev creation/destruction to dev probe

2019-04-26 01:52:03 -04:00

bus.c

netdevsim: Make nsim_num_vf static

2019-05-05 10:48:45 -07:00

dev.c

netdevsim: fix stack-out-of-bounds in nsim_dev_debugfs_init()

2020-02-11 04:35:06 -08:00

fib.c

netdevsim: Fix error handling in nsim_fib_init and nsim_fib_exit