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path: root/drivers/android/binder.c
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Diffstat (limited to 'drivers/android/binder.c')
-rw-r--r--drivers/android/binder.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index cdfc87629efb..4d2b2ad1ee0e 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5854,9 +5854,10 @@ static int __init init_binder_device(const char *name)
static int __init binder_init(void)
{
int ret;
- char *device_name, *device_names, *device_tmp;
+ char *device_name, *device_tmp;
struct binder_device *device;
struct hlist_node *tmp;
+ char *device_names = NULL;
ret = binder_alloc_shrinker_init();
if (ret)
@@ -5898,23 +5899,29 @@ 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;
+ }
}
+ ret = init_binderfs();
+ if (ret)
+ goto err_init_binder_device_failed;
+
return ret;
err_init_binder_device_failed: