After allocating model-dependent data, ALSA OXFW driver has memory leak of the data at error path.

This commit releases the data at the error path.

Fixes: 6c29230e2a5f ('ALSA: oxfw: delayed registration of sound card') Cc: stable@vger.kernel.org # v4.7+ Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- sound/firewire/oxfw/oxfw.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c index 63b3e1ce986e..9c8c527ebff9 100644 --- a/sound/firewire/oxfw/oxfw.c +++ b/sound/firewire/oxfw/oxfw.c @@ -277,6 +277,8 @@ static void do_registration(struct work_struct *work) oxfw->rx_stream_formats[i] = NULL; } snd_card_free(oxfw->card); + kfree(oxfw->spec); + oxfw->spec = NULL; dev_info(&oxfw->unit->device, "Sound card registration failed: %d\n", err); }