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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	"José Expósito" <jose.exposito89@gmail.com>,
	"Mike Marciniszyn" <mike.marciniszyn@cornelisnetworks.com>,
	"Jason Gunthorpe" <jgg@nvidia.com>,
	"Sasha Levin" <sashal@kernel.org>
Subject: [PATCH 4.4 04/17] IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
Date: Mon, 27 Dec 2021 16:26:59 +0100	[thread overview]
Message-ID: <20211227151316.105228906@linuxfoundation.org> (raw)
In-Reply-To: <20211227151315.962187770@linuxfoundation.org>

From: José Expósito <jose.exposito89@gmail.com>

[ Upstream commit bee90911e0138c76ee67458ac0d58b38a3190f65 ]

The wrong goto label was used for the error case and missed cleanup of the
pkt allocation.

Fixes: d39bf40e55e6 ("IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields")
Link: https://lore.kernel.org/r/20211208175238.29983-1-jose.exposito89@gmail.com
Addresses-Coverity-ID: 1493352 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/infiniband/hw/qib/qib_user_sdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 0dc15f95e7626..2d0b992579d6f 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -946,7 +946,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 					       &addrlimit) ||
 			    addrlimit > type_max(typeof(pkt->addrlimit))) {
 				ret = -EINVAL;
-				goto free_pbc;
+				goto free_pkt;
 			}
 			pkt->addrlimit = addrlimit;
 
-- 
2.34.1




  parent reply	other threads:[~2021-12-27 15:28 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-27 15:26 [PATCH 4.4 00/17] 4.4.297-rc1 review Greg Kroah-Hartman
2021-12-27 15:26 ` [PATCH 4.4 01/17] net: usb: lan78xx: add Allied Telesis AT29M2-AF Greg Kroah-Hartman
2021-12-27 15:26 ` [PATCH 4.4 02/17] can: kvaser_usb: get CAN clock frequency from device Greg Kroah-Hartman
2021-12-27 15:26 ` [PATCH 4.4 03/17] HID: holtek: fix mouse probing Greg Kroah-Hartman
2021-12-27 15:26 ` Greg Kroah-Hartman [this message]
2021-12-27 15:27 ` [PATCH 4.4 05/17] qlcnic: potential dereference null pointer of rx_queue->page_ring Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 06/17] bonding: fix ad_actor_system option setting to default Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 07/17] drivers: net: smc911x: Check for error irq Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 08/17] hwmon: (lm90) Fix usage of CONFIG2 register in detect function Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 09/17] ALSA: jack: Check the return value of kstrdup() Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 10/17] ALSA: drivers: opl3: Fix incorrect use of vp->state Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 11/17] ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 12/17] xen/blkfront: fix bug in backported patch Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 13/17] Input: i8042 - enable deferred probe quirk for ASUS UM325UA Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 14/17] ax25: NPD bug when detaching AX25 device Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 15/17] hamradio: defer ax25 kfree after unregister_netdev Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 16/17] hamradio: improve the incomplete fix to avoid NPD Greg Kroah-Hartman
2021-12-27 15:27 ` [PATCH 4.4 17/17] phonet/pep: refuse to enable an unbound pipe Greg Kroah-Hartman
2021-12-27 21:16 ` [PATCH 4.4 00/17] 4.4.297-rc1 review Pavel Machek
2021-12-28 17:05 ` Guenter Roeck
2021-12-28 17:16 ` Naresh Kamboju
2021-12-28 21:30 ` Shuah Khan
2022-01-19 10:28 ` 4.4 series end of line was " Pavel Machek
2022-01-19 10:32   ` Greg Kroah-Hartman
2022-01-19 13:49     ` Pavel Machek
2022-01-19 18:03       ` Greg Kroah-Hartman

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