Re: [PATCH v3] kset: fix memory leak when kset_register() returns error

2022-10-25 Thread Greg KH
On Tue, Oct 25, 2022 at 03:15:49PM +0800, Yang Yingliang wrote: > Inject fault while loading module, kset_register() may fail. > If it fails, the kset.kobj.name allocated by kobject_set_name() > which must be called before a call to kset_register() may be > leaked, since refcount of kobj was set in

Re: [PATCH v3] kset: fix memory leak when kset_register() returns error

2022-10-25 Thread Luben Tuikov
On 2022-10-25 03:15, Yang Yingliang wrote: > Inject fault while loading module, kset_register() may fail. > If it fails, the kset.kobj.name allocated by kobject_set_name() > which must be called before a call to kset_register() may be > leaked, since refcount of kobj was set in kset_init(). Techni

[PATCH v3] kset: fix memory leak when kset_register() returns error

2022-10-25 Thread Yang Yingliang via
Inject fault while loading module, kset_register() may fail. If it fails, the kset.kobj.name allocated by kobject_set_name() which must be called before a call to kset_register() may be leaked, since refcount of kobj was set in kset_init(). To mitigate this, we free the name in kset_register() whe