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binder: use kstrdup() in binderfs_binder_device_create() 

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@yandex.ru>
Acked-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: "Tiffany Y. Yang" <ynaffit@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20250626073054.7706-1-dmantipov@yandex.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dmitry Antipov 2025-06-26 10:30:53 +03:00 committed by Greg Kroah-Hartman
parent db15ec7abd
commit 1da2dca2fb
1 changed files with 1 additions and 4 deletions
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5
drivers/android/binderfs.c
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@ -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;