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| author | Andrey Konovalov <andreyknvl@gmail.com> | 2016-02-13 11:08:06 +0300 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-10-12 23:25:50 +0200 |
| commit | bfaf38b5aeea650efbd82bf3ea85023a1386d961 (patch) | |
| tree | 190fa072f5826b6ab79fbee70a32353b6718564f /sound | |
| parent | 4c657ddd1f5e7c36472c751620302bb8740c053f (diff) | |
| download | kernel_samsung_espresso10-bfaf38b5aeea650efbd82bf3ea85023a1386d961.zip kernel_samsung_espresso10-bfaf38b5aeea650efbd82bf3ea85023a1386d961.tar.gz kernel_samsung_espresso10-bfaf38b5aeea650efbd82bf3ea85023a1386d961.tar.bz2 | |
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.
Change-Id: I8534867beeac111370017ef246adc17e23e1a3b1
Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/midi.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index c635a2d..9e864e9 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -2213,7 +2213,6 @@ int snd_usbmidi_create(struct snd_card *card, else err = snd_usbmidi_create_endpoints(umidi, endpoints); if (err < 0) { - snd_usbmidi_free(umidi); return err; } |