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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Somya Anand <somyaanand214@gmail.com>
Cc: Alex Dewar <alex.dewar90@gmail.com>,
	Sean Behan <codebam@riseup.net>,
	Kumar Kartikeya Dwivedi <memxor@gmail.com>,
	linux-staging@lists.linux.dev, kernel-janitors@vger.kernel.org
Subject: [PATCH] staging: emxx_udc: fix loop in _nbu2ss_nuke()
Date: Wed, 19 May 2021 17:16:50 +0300	[thread overview]
Message-ID: <YKUd0sDyjm/lkJfJ@mwanda> (raw)
In-Reply-To: <20210518082855.GB32682@kadam>

The _nbu2ss_ep_done() function calls:

	list_del_init(&req->queue);

which means that the loop will never exit.

Fixes: ca3d253eb967 ("Staging: emxx_udc: Iterate list using list_for_each_entry")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/staging/emxx_udc/emxx_udc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 741147a4f0fe..ecc5c9da9027 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2064,7 +2064,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
 			struct nbu2ss_ep *ep,
 			int status)
 {
-	struct nbu2ss_req *req;
+	struct nbu2ss_req *req, *n;
 
 	/* Endpoint Disable */
 	_nbu2ss_epn_exit(udc, ep);
@@ -2076,7 +2076,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
 		return 0;
 
 	/* called with irqs blocked */
-	list_for_each_entry(req, &ep->queue, queue) {
+	list_for_each_entry_safe(req, n, &ep->queue, queue) {
 		_nbu2ss_ep_done(ep, req, status);
 	}
 
-- 
2.30.2


  parent reply	other threads:[~2021-05-19 14:17 UTC|newest]

Thread overview: 39+ 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 14:16     ` Dan Carpenter [this message]
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 14:18     ` [bug report] {net, IB}/mlx5: Manage port association for multiport RoCE Dan Carpenter
2021-05-20  8:09       ` Leon Romanovsky
2021-05-19 14:19     ` [bug report] Bluetooth: L2CAP: Add initial code for Enhanced Credit Based Mode Dan Carpenter
2021-05-19 14:20     ` [PATCH] scsi: libsas: use _safe() loop in sas_resume_port() Dan Carpenter
2021-05-19 14:48       ` John Garry
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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