From dd62245e73de9138333cb0e7a42c8bc1215c3ce6 Mon Sep 17 00:00:00 2001 From: Allen Hubbe Date: Tue, 27 Dec 2016 17:57:04 -0500 Subject: NTB: ntb_transport: fix debugfs_remove_recursive The call to debugfs_remove_recursive(qp->debugfs_dir) of the sub-level directory must not be later than debugfs_remove_recursive(nt_debugfs_dir) of the top-level directory. Otherwise, the sub-level directory will not exist, and it would be invalid (panic) to attempt to remove it. This removes the top-level directory last, after sub-level directories have been cleaned up. Signed-off-by: Allen Hubbe Fixes: e26a5843f ("NTB: Split ntb_hw_intel and ntb_transport drivers") Signed-off-by: Jon Mason --- drivers/ntb/ntb_transport.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/ntb') diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index f81aa4b18d9f..0e18adb51e4e 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -2273,9 +2273,8 @@ module_init(ntb_transport_init); static void __exit ntb_transport_exit(void) { - debugfs_remove_recursive(nt_debugfs_dir); - ntb_unregister_client(&ntb_transport_client); bus_unregister(&ntb_transport_bus); + debugfs_remove_recursive(nt_debugfs_dir); } module_exit(ntb_transport_exit); -- cgit