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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2015-05-29 03:39:31 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2015-05-29 17:30:13 +0300 |
| commit | b721260085533a9bead1fd853c0aead7d82ce763 (patch) | |
| tree | b38148a446b694dfa7fa2af617df8b42d01ff911 /drivers/hid | |
| parent | 323ddaa84f003a0c1d49f3ce5d106bc3cef070d5 (diff) | |
| download | linux-b721260085533a9bead1fd853c0aead7d82ce763.tar.xz | |
HID: lenovo: Remove sysfs group on failure path
There is no sysfs_group_remove() on failure path in lenovo_probe_tpkbd().
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-lenovo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index c4c3f0952521..64ed3e3f227a 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -599,7 +599,8 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) GFP_KERNEL); if (data_pointer == NULL) { hid_err(hdev, "Could not allocate memory for driver data\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } // set same default values as windows driver @@ -610,7 +611,8 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); if (name_mute == NULL || name_micmute == NULL) { hid_err(hdev, "Could not allocate memory for led data\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev)); snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev)); @@ -634,6 +636,9 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) lenovo_features_set_tpkbd(hdev); return 0; +err: + sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd); + return ret; } static int lenovo_probe_cptkbd(struct hid_device *hdev) |