diff mbox

IB/mlx5: fix debugfs cleanup

Message ID 1505651288-4781-1-git-send-email-sudipm.mukherjee@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Sudip Mukherjee Sept. 17, 2017, 12:28 p.m. UTC
If delay_drop_debugfs_init() fails in any of the operations to create
debugfs, it is calling delay_drop_debugfs_cleanup() as part of its
cleanup. But delay_drop_debugfs_cleanup() checks for 'dbg' and since
we have not yet pointed 'dbg' to the debugfs we need to cleanup the
cleanup fails and we are left with stray debugfs elements and also a
memory leak.

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
---
 drivers/infiniband/hw/mlx5/main.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ab3c562..fba1920a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3870,6 +3870,7 @@  static int delay_drop_debugfs_init(struct mlx5_ib_dev *dev)
 	return 0;
 
 out_debugfs:
+	dev->delay_drop.dbg = dbg;
 	delay_drop_debugfs_cleanup(dev);
 	return -ENOMEM;
 }