UPSTREAM: ALSA: usb-audio: avoid freeing umidi object twice
The 'umidi' object will be free'd on the error path by snd_usbmidi_free()
when tearing down the rawmidi interface. So we shouldn't try to free it
in snd_usbmidi_create() after having registered the rawmidi interface.
Found by KASAN.
Signed-off-by: Andrey Konovalov <[email protected]>
Acked-by: Clemens Ladisch <[email protected]>
Cc: <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Bug: 27300729
(cherry picked from commit 07d86ca93db7e5cdf4743564d98292042ec21af7)
Signed-off-by: Kees Cook <[email protected]>
Change-Id: I3fd3de84d97575ee64fd3ca0fc3643ced7ac72ab
1 file changed
