Re: [PATCH] ALSA: usb-midi: fix a memory leak bug

2019-08-06 Thread Wenwen Wang
On Wed, Aug 7, 2019 at 1:31 AM Takashi Iwai wrote: > > On Wed, 07 Aug 2019 05:22:09 +0200, > Wenwen Wang wrote: > > > > In __snd_usbmidi_create(), a MIDI streaming interface structure is > > allocated through kzalloc() and the pointer is saved to 'umidi'. Later on, > > the endpoint structures are

Re: [PATCH] ALSA: usb-midi: fix a memory leak bug

2019-08-06 Thread Takashi Iwai
On Wed, 07 Aug 2019 05:22:09 +0200, Wenwen Wang wrote: > > In __snd_usbmidi_create(), a MIDI streaming interface structure is > allocated through kzalloc() and the pointer is saved to 'umidi'. Later on, > the endpoint structures are created by invoking > snd_usbmidi_create_endpoints_midiman() or

[PATCH] ALSA: usb-midi: fix a memory leak bug

2019-08-06 Thread Wenwen Wang
In __snd_usbmidi_create(), a MIDI streaming interface structure is allocated through kzalloc() and the pointer is saved to 'umidi'. Later on, the endpoint structures are created by invoking snd_usbmidi_create_endpoints_midiman() or snd_usbmidi_create_endpoints(), depending on the type of the audio