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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-09-17 11:26:41 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-09-17 14:41:14 +0300 |
| commit | c3b55e2ec9c76e7a0de2a0b1dc851fdc9440385b (patch) | |
| tree | f79472179806210280cb49c62be68b2260030424 | |
| parent | 1064bc685d359f549f91c2d5f111965a9284f328 (diff) | |
| download | linux-c3b55e2ec9c76e7a0de2a0b1dc851fdc9440385b.tar.xz | |
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: <stable@vger.kernel.org> # v4.7+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -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); } |