diff options
| author | Taehee Yoo <ap420073@gmail.com> | 2019-07-15 14:10:17 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-04 09:34:54 +0200 |
| commit | 4d285dcc9371d5661bcf8e13fcd334aba8fd2994 (patch) | |
| tree | b898ef166b1b3354cffa10f720a9a923b402b546 /drivers/net | |
| parent | a4af24423e5f75a2bcb1dec95365d89a78cf7c7a (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>
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 615c65da39be..055a4015ec3b 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1467,7 +1467,7 @@ 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(); } |