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[2/2] Bluetooth: hci_debugfs: Fix not checking conn->debugfs

Message ID 20220919175700.1649726-2-luiz.dentz@gmail.com
State New
Headers show
Series [1/2] Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times | expand

Commit Message

Luiz Augusto von Dentz Sept. 19, 2022, 5:57 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

hci_debugfs_create_conn shall check if conn->debugfs has already been
created and don't attempt to overwrite it.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 net/bluetooth/hci_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 902b40a90b91..3f401ec5bb0c 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -1245,7 +1245,7 @@  void hci_debugfs_create_conn(struct hci_conn *conn)
 	struct hci_dev *hdev = conn->hdev;
 	char name[6];
 
-	if (IS_ERR_OR_NULL(hdev->debugfs))
+	if (IS_ERR_OR_NULL(hdev->debugfs) || conn->debugfs)
 		return;
 
 	snprintf(name, sizeof(name), "%u", conn->handle);