[PATCH] android: binder: use kstrdup instead of open-coding it

From: Rasmus Villemoes
Date: Fri Sep 07 2018 - 04:01:54 EST


Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
drivers/android/binder.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index d58763b6b009..2abcf4501d9a 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5667,12 +5667,11 @@ static int __init binder_init(void)
* Copy the module_parameter string, because we don't want to
* tokenize it in-place.
*/
- device_names = kzalloc(strlen(binder_devices_param) + 1, GFP_KERNEL);
+ device_names = kstrdup(binder_devices_param, GFP_KERNEL);
if (!device_names) {
ret = -ENOMEM;
goto err_alloc_device_names_failed;
}
- strcpy(device_names, binder_devices_param);

device_tmp = device_names;
while ((device_name = strsep(&device_tmp, ","))) {
--
2.16.4