use kmemdup instead of kmalloc and memcpy, and check its return value Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
use kmemdup instead of kmalloc and memcpy, and check its return value Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>