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From: John Garry <john.garry@huawei.com>
To: Dan Carpenter <dan.carpenter@oracle.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	Dan Williams <dan.j.williams@intel.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Jacek Danecki <jacek.danecki@intel.com>,
	"James Bottomley" <JBottomley@parallels.com>,
	<linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<kernel-janitors@vger.kernel.org>
Subject: Re: [PATCH] scsi: libsas: use _safe() loop in sas_resume_port()
Date: Wed, 19 May 2021 15:48:26 +0100	[thread overview]
Message-ID: <53700bc0-b2a0-3d65-5471-ff20f3127790@huawei.com> (raw)
In-Reply-To: <YKUeq6gwfGcvvhty@mwanda>

On 19/05/2021 15:20, Dan Carpenter wrote:
> If sas_notify_lldd_dev_found() fails then this code calls:
> 
> 	sas_unregister_dev(port, dev);
> 
> which removes "dev", our list iterator, from the list.  This could
> lead to an endless loop.  We need to use list_for_each_entry_safe().
> 
> Fixes: 303694eeee5e ("[SCSI] libsas: suspend / resume support")
> Signed-off-by: Dan Carpenter<dan.carpenter@oracle.com>

Reviewed-by: John Garry <john.garry@huawei.com>

  reply	other threads:[~2021-05-19 14:49 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-16 16:06 [PATCH 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Martin Kaiser
2021-05-16 16:06 ` [PATCH 2/6] staging: rtl8188eu: use safe iterator in rtw_free_all_stainfo Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 3/6] staging: rtl8188eu: use safe iterator in expire_timeout_chk Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 6/6] staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 19:24 ` [PATCH 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Guenter Roeck
2021-05-16 20:03 ` Christophe JAILLET
2021-05-17 20:21   ` Martin Kaiser
2021-05-17 15:57 ` Dan Carpenter
2021-05-18  8:28   ` Dan Carpenter
2021-05-19 14:16     ` Dan Carpenter
2021-05-19 14:17     ` [PATCH] w1: fix loop in w1_fini() Dan Carpenter
2023-05-08  8:59       ` (subset) " Krzysztof Kozlowski
2021-05-19 14:20     ` [PATCH] scsi: libsas: use _safe() loop in sas_resume_port() Dan Carpenter
2021-05-19 14:48       ` John Garry [this message]
2021-05-22  4:40       ` Martin K. Petersen
2021-05-17 20:18 ` [PATCH v2 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Martin Kaiser
2021-05-17 20:18   ` [PATCH v2 2/6] staging: rtl8188eu: use safe iterator in rtw_free_all_stainfo Martin Kaiser
2021-05-17 20:32     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 3/6] staging: rtl8188eu: use safe iterator in expire_timeout_chk Martin Kaiser
2021-05-17 20:33     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta Martin Kaiser
2021-05-17 20:34     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush Martin Kaiser
2021-05-17 20:34     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 6/6] staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue Martin Kaiser
2021-05-17 20:35     ` Guenter Roeck
2021-05-17 20:30   ` [PATCH v2 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Guenter Roeck
2021-05-18  7:44   ` Dan Carpenter

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