diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-18 04:24:16 +0400 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-18 11:45:19 +0400 |
| commit | 1120e4bfa5f9c28cb55d815ab3c6bed81dfc595c (patch) | |
| tree | 0a24ba3d546bf60ea51a022028f66747b0829996 /net/bluetooth/rfcomm | |
| parent | 47219839b43dec0520ef1ec72122186b3aa3de97 (diff) | |
| download | linux-1120e4bfa5f9c28cb55d815ab3c6bed81dfc595c.tar.xz | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/rfcomm')
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 14 | ||||
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 14 |
2 files changed, 14 insertions, 14 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 27e936a7ddd9..94d06cbfbc18 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -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: diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index df17276eb32b..c4d3d423f89b 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -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: |