From c3b55e2ec9c76e7a0de2a0b1dc851fdc9440385b Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Mon, 17 Sep 2018 17:26:41 +0900 Subject: ALSA: fireworks: fix memory leak of response buffer at error path After allocating memory object for response buffer, ALSA fireworks driver has leak of the memory object at error path. This commit releases the object at the error path. Fixes: 7d3c1d5901aa('ALSA: fireworks: delayed registration of sound card') Cc: # v4.7+ Signed-off-by: Takashi Sakamoto Signed-off-by: Takashi Iwai --- sound/firewire/fireworks/fireworks.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sound') diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c index 71a0613d3da0..f2d073365cf6 100644 --- a/sound/firewire/fireworks/fireworks.c +++ b/sound/firewire/fireworks/fireworks.c @@ -301,6 +301,8 @@ error: snd_efw_transaction_remove_instance(efw); snd_efw_stream_destroy_duplex(efw); snd_card_free(efw->card); + kfree(efw->resp_buf); + efw->resp_buf = NULL; dev_info(&efw->unit->device, "Sound card registration failed: %d\n", err); } -- cgit v1.2.3