Re: [PATCH] sound: fix a memory leak bug

On Thu, 08 Aug 2019 07:15:21 +0200, Wenwen Wang wrote: > > In sound_insert_unit(), the controlling structure 's' is allocated through > kmalloc(). Then it is added to the sound driver list by invoking > __sound_insert_unit(). Later on, if __register_chrdev() fails, 's' is > removed from the list t

[PATCH] sound: fix a memory leak bug

In sound_insert_unit(), the controlling structure 's' is allocated through kmalloc(). Then it is added to the sound driver list by invoking __sound_insert_unit(). Later on, if __register_chrdev() fails, 's' is removed from the list through __sound_remove_unit(). If 'index' is not less than 0, -EBUS