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authorAllen Hubbe <Allen.Hubbe@dell.com>2016-12-27 17:57:04 -0500
committerJon Mason <jdmason@kudzu.us>2017-02-16 23:10:52 -0500
commitdd62245e73de9138333cb0e7a42c8bc1215c3ce6 (patch)
tree67c4fd16a0892c5043de198ceed6d4299a78011a /drivers/ntb
parent7089db84e356562f8ba737c29e472cc42d530dbc (diff)
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 <Allen.Hubbe@dell.com> Fixes: e26a5843f ("NTB: Split ntb_hw_intel and ntb_transport drivers") Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/ntb_transport.c3
1 files changed, 1 insertions, 2 deletions
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);