diff options
| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-09-17 17:26:41 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-29 03:06:03 -0700 |
| commit | d9929097176dc69d993715b80983bdbca06307e7 (patch) | |
| tree | 97e27da9a12ce4dd6d55128dcbf05798922caa84 /sound/firewire | |
| parent | 40e2596f06b0b89ae03c14e6fb48bdc2600f4003 (diff) | |
ALSA: fireworks: fix memory leak of response buffer at error path
commit c3b55e2ec9c76e7a0de2a0b1dc851fdc9440385b upstream.
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: <stable@vger.kernel.org> # v4.7+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/fireworks/fireworks.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |