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android: binder: use kstrdup instead of open-coding it

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Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rasmus Villemoes 2018-09-07 10:01:46 +02:00 committed by Greg Kroah-Hartman
parent 44d8047f1d
commit 6b6642dadd
1 changed files with 1 additions and 2 deletions
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3
drivers/android/binder.c
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@ -5764,12 +5764,11 @@ static int __init binder_init(void)
* Copy the module_parameter string, because we don't want to * Copy the module_parameter string, because we don't want to
* tokenize it in-place. * 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) { if (!device_names) {
ret = -ENOMEM; ret = -ENOMEM;
goto err_alloc_device_names_failed; goto err_alloc_device_names_failed;
} }
strcpy(device_names, binder_devices_param);
device_tmp = device_names; device_tmp = device_names;
while ((device_name = strsep(&device_tmp, ","))) { while ((device_name = strsep(&device_tmp, ","))) {