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 through __sound_remove_unit(). If 'index' is not less > than 0, -EBUSY is returned to indicate the error. However, 's' is not > deallocated on this execution path, leading to a memory leak bug. > > To fix the above issue, free 's' before -EBUSY is returned. > > Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx> Oh, it's a really old bug. Applied now. Thanks! Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
