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| author |   Taehee Yoo <ap420073@gmail.com> | 2019-07-15 14:10:17 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-17 11:58:56 -0700 |
| commit | fdd258d49e88a9e0b49ef04a506a796f1c768a8e (patch) | |
| tree | 31ca49f36ebe8f5902ccf9dff707559847240864 /drivers/net | |
| parent | fix: taprio: Change type of txtime-delay parameter to u32 (diff) | |
| download | linux-dev-fdd258d49e88a9e0b49ef04a506a796f1c768a8e.tar.xz linux-dev-fdd258d49e88a9e0b49ef04a506a796f1c768a8e.zip | |
caif-hsi: fix possible deadlock in cfhsi_exit_module()
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/caif/caif_hsi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index b2f10b6ad6e5..bbb2575d4728 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1455,7 +1455,7 @@ static void __exit cfhsi_exit_module(void) rtnl_lock(); list_for_each_safe(list_node, n, &cfhsi_list) { cfhsi = list_entry(list_node, struct cfhsi, list); - unregister_netdev(cfhsi->ndev); + unregister_netdevice(cfhsi->ndev); } rtnl_unlock(); } |