]> www.infradead.org Git - users/dwmw2/linux.git/commit
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
authorYang Yingliang <yangyingliang@huawei.com>
Wed, 19 Oct 2022 09:30:25 +0000 (17:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Nov 2022 14:57:51 +0000 (23:57 +0900)
commitbfce73088682ef0770da951f51156c36a89be490
treebf7b0302e10efd9f2e27056aa6159c712b7e4345
parent2663b16c76d0e8a5ca20d28b5d85ac6993c3954c
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()

[ Upstream commit 4881bda5ea05c8c240fc8afeaa928e2bc43f61fa ]

If device_register() fails in snd_ac97_dev_register(), it should
call put_device() to give up reference, or the name allocated in
dev_set_name() is leaked.

Fixes: 0ca06a00e206 ("[ALSA] AC97 bus interface for ad-hoc drivers")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221019093025.1179475-1-yangyingliang@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/pci/ac97/ac97_codec.c