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(parent: c73a648) | patch
caif-hsi: fix possible deadlock in cfhsi_exit_module()
authorTaehee Yoo <ap420073@gmail.com>
Mon, 15 Jul 2019 05:10:17 +0000 (14:10 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 28 Jul 2019 06:28:23 +0000 (08:28 +0200)
commit14f7a56762aa6a290b34bcb037defd3ea4d312f2
tree5f1e49e965a01ef6c7944285f7d964fc643d7be4tree | snapshot
parentc73a6485a8aa9fe08ca8d31af3c9925ff59cf9c7commit | diff
caif-hsi: fix possible deadlock in cfhsi_exit_module()

[ Upstream commit fdd258d49e88a9e0b49ef04a506a796f1c768a8e ]

cfhsi_exit_module() calls unregister_netdev() under rtnl_lock().
but unregister_netdev() internally calls rtnl_lock().
So deadlock would occur.

Fixes: c41254006377 ("caif-hsi: Add rtnl support")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/caif/caif_hsi.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git