diff options
Diffstat (limited to 'drivers/android/binder.c')
| -rw-r--r-- | drivers/android/binder.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index cdfc87629efb..57cf259de600 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -5898,21 +5898,23 @@ static int __init binder_init(void) &transaction_log_fops); } - /* - * Copy the module_parameter string, because we don't want to - * tokenize it in-place. - */ - device_names = kstrdup(binder_devices_param, GFP_KERNEL); - if (!device_names) { - ret = -ENOMEM; - goto err_alloc_device_names_failed; - } + if (strcmp(binder_devices_param, "") != 0) { + /* + * Copy the module_parameter string, because we don't want to + * tokenize it in-place. + */ + device_names = kstrdup(binder_devices_param, GFP_KERNEL); + if (!device_names) { + ret = -ENOMEM; + goto err_alloc_device_names_failed; + } - device_tmp = device_names; - while ((device_name = strsep(&device_tmp, ","))) { - ret = init_binder_device(device_name); - if (ret) - goto err_init_binder_device_failed; + device_tmp = device_names; + while ((device_name = strsep(&device_tmp, ","))) { + ret = init_binder_device(device_name); + if (ret) + goto err_init_binder_device_failed; + } } return ret; |