From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-ide@vger.kernel.org>
Cc: <damien.lemoal@opensource.wdc.com>, <yangyingliang@huawei.com>
Subject: [PATCH v2 0/4] ata: libata-transport: fix some error handing
Date: Tue, 8 Nov 2022 15:52:05 +0800 [thread overview]
Message-ID: <20221108075209.2434888-1-yangyingliang@huawei.com> (raw)
patch #1 fix a null-ptr-deref problem that caused by double put refcount.
patch #2 ~ #4 handle error case of transport_add_device(), if it's
ignored, it will lead kernel crash because of trying to delete not
added device in transport_remove_device().
v1 -> v2:
Update commit message that suggested by Damien.
Yang Yingliang (4):
ata: libata-transport: fix double ata_host_put() in ata_tport_add()
ata: libata-transport: fix error handling in ata_tport_add()
ata: libata-transport: fix error handling in ata_tlink_add()
ata: libata-transport: fix error handling in ata_tdev_add()
drivers/ata/libata-transport.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
--
2.25.1
next reply other threads:[~2022-11-08 7:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 7:52 Yang Yingliang [this message]
2022-11-08 7:52 ` [PATCH v2 1/4] ata: libata-transport: fix double ata_host_put() in ata_tport_add() Yang Yingliang
2022-11-08 7:52 ` [PATCH v2 2/4] ata: libata-transport: fix error handling " Yang Yingliang
2022-11-08 7:52 ` [PATCH v2 3/4] ata: libata-transport: fix error handling in ata_tlink_add() Yang Yingliang
2022-11-08 7:52 ` [PATCH v2 4/4] ata: libata-transport: fix error handling in ata_tdev_add() Yang Yingliang
2022-11-08 8:03 ` Damien Le Moal
2022-11-08 9:27 ` Yang Yingliang
2022-11-08 9:33 ` Damien Le Moal
2022-11-08 10:49 ` Yang Yingliang
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