[PATCH 1/2] binder: use kstrdup() in binderfs_binder_device_create()

[Dmitry Antipov]

In 'binderfs_binder_device_create()', use 'kstrdup()' to copy the
newly created device's name, thus making the former a bit simpler.

Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx>
---
 drivers/android/binderfs.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 024275dbfdd8..4f827152d18e 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -117,7 +117,6 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	struct dentry *dentry, *root;
 	struct binder_device *device;
 	char *name = NULL;
-	size_t name_len;
 	struct inode *inode = NULL;
 	struct super_block *sb = ref_inode->i_sb;
 	struct binderfs_info *info = sb->s_fs_info;
@@ -161,9 +160,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	inode->i_gid = info->root_gid;
 
 	req->name[BINDERFS_MAX_NAME] = '\0'; /* NUL-terminate */
-	name_len = strlen(req->name);
-	/* Make sure to include terminating NUL byte */
-	name = kmemdup(req->name, name_len + 1, GFP_KERNEL);
+	name = kstrdup(req->name, GFP_KERNEL);
 	if (!name)
 		goto err;
 
-- 
2.50.0