Commit 1120e4bf authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Use IS_ERR_OR_NULL for checking bt_debugfs 



Make sure to use IS_ERR_OR_NULL for checking the existing of the root
debugfs dentry bt_debugfs.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 47219839

net/bluetooth/l2cap_core.c

+5 −6
Original line number Diff line number Diff line
@@ -6833,12 +6833,11 @@ int __init l2cap_init(void) 
	if (err < 0)

		return err;



	if (bt_debugfs) {

	if (IS_ERR_OR_NULL(bt_debugfs))

		return 0;



	l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs,

					    NULL, &l2cap_debugfs_fops);

		if (!l2cap_debugfs)

			BT_ERR("Failed to create L2CAP debug file");

	}



	return 0;

}

net/bluetooth/rfcomm/core.c

+7 −7
Original line number Diff line number Diff line
@@ -2154,13 +2154,6 @@ static int __init rfcomm_init(void) 
		goto unregister;

	}



	if (bt_debugfs) {

		rfcomm_dlc_debugfs = debugfs_create_file("rfcomm_dlc", 0444,

				bt_debugfs, NULL, &rfcomm_dlc_debugfs_fops);

		if (!rfcomm_dlc_debugfs)

			BT_ERR("Failed to create RFCOMM debug file");

	}



	err = rfcomm_init_ttys();

	if (err < 0)

		goto stop;
@@ -2171,6 +2164,13 @@ static int __init rfcomm_init(void) 


	BT_INFO("RFCOMM ver %s", VERSION);



	if (IS_ERR_OR_NULL(bt_debugfs))

		return 0;



	rfcomm_dlc_debugfs = debugfs_create_file("rfcomm_dlc", 0444,

						 bt_debugfs, NULL,

						 &rfcomm_dlc_debugfs_fops);



	return 0;



cleanup:

net/bluetooth/rfcomm/sock.c

+7 −7
Original line number Diff line number Diff line
@@ -1051,15 +1051,15 @@ int __init rfcomm_init_sockets(void) 
		goto error;

	}



	if (bt_debugfs) {

		rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,

				bt_debugfs, NULL, &rfcomm_sock_debugfs_fops);

		if (!rfcomm_sock_debugfs)

			BT_ERR("Failed to create RFCOMM debug file");

	}



	BT_INFO("RFCOMM socket layer initialized");



	if (IS_ERR_OR_NULL(bt_debugfs))

		return 0;



	rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,

						  bt_debugfs, NULL,

						  &rfcomm_sock_debugfs_fops);



	return 0;



error:

net/bluetooth/sco.c

+6 −7
Original line number Diff line number Diff line
@@ -1177,14 +1177,13 @@ int __init sco_init(void) 
		goto error;

	}



	if (bt_debugfs) {

	BT_INFO("SCO socket layer initialized");



	if (IS_ERR_OR_NULL(bt_debugfs))

		return 0;



	sco_debugfs = debugfs_create_file("sco", 0444, bt_debugfs,

					  NULL, &sco_debugfs_fops);

		if (!sco_debugfs)

			BT_ERR("Failed to create SCO debug file");

	}



	BT_INFO("SCO socket layer initialized");



	return 0;