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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, Wenwen Wang <wenwen@cs.uga.edu>,
	"David S. Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.4 07/23] net: myri10ge: fix memory leaks
Date: Sun,  8 Sep 2019 13:41:42 +0100	[thread overview]
Message-ID: <20190908121056.307391534@linuxfoundation.org> (raw)
In-Reply-To: <20190908121052.898169328@linuxfoundation.org>

[ Upstream commit 20fb7c7a39b5c719e2e619673b5f5729ee7d2306 ]

In myri10ge_probe(), myri10ge_alloc_slices() is invoked to allocate slices
related structures. Later on, myri10ge_request_irq() is used to get an irq.
However, if this process fails, the allocated slices related structures are
not deallocated, leading to memory leaks. To fix this issue, revise the
target label of the goto statement to 'abort_with_slices'.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 83651ac8ddb9d..8ebf3611aba3c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4114,7 +4114,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * setup (if available). */
 	status = myri10ge_request_irq(mgp);
 	if (status != 0)
-		goto abort_with_firmware;
+		goto abort_with_slices;
 	myri10ge_free_irq(mgp);
 
 	/* Save configuration space to be restored if the
-- 
2.20.1




  parent reply	other threads:[~2019-09-08 12:43 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-08 12:41 [PATCH 4.4 00/23] 4.4.192-stable review Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 01/23] net: tundra: tsi108: use spin_lock_irqsave instead of spin_lock_irq in IRQ context Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 02/23] net: tc35815: Explicitly check NET_IP_ALIGN is not zero in tc35815_rx Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 03/23] Bluetooth: btqca: Add a short delay before downloading the NVM Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 04/23] ibmveth: Convert multicast list size for little-endian system Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 05/23] gpio: Fix build error of function redefinition Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 06/23] cxgb4: fix a memory leak bug Greg Kroah-Hartman
2019-09-08 12:41 ` Greg Kroah-Hartman [this message]
2019-09-08 12:41 ` [PATCH 4.4 08/23] cx82310_eth: " Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 09/23] net: kalmia: fix memory leaks Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 10/23] wimax/i2400m: fix a memory leak bug Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 11/23] ravb: Fix use-after-free ravb_tstamp_skb Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 12/23] Tools: hv: kvp: eliminate may be used uninitialized warning Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 13/23] IB/mlx4: Fix memory leaks Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 14/23] ceph: fix buffer free while holding i_ceph_lock in __ceph_setxattr() Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 15/23] KVM: arm/arm64: Only skip MMIO insn once Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 16/23] libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 17/23] spi: bcm2835aux: ensure interrupts are enabled for shared handler Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 18/23] spi: bcm2835aux: unifying code between polling and interrupt driven code Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 19/23] spi: bcm2835aux: remove dangerous uncontrolled read of fifo Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 20/23] spi: bcm2835aux: fix corruptions for longer spi transfers Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 21/23] Revert "x86/apic: Include the LDR when clearing out APIC registers" Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 22/23] net: fix skb use after free in netpoll Greg Kroah-Hartman
2019-09-08 12:41 ` [PATCH 4.4 23/23] net: stmmac: dwmac-rk: Dont fail if phy regulator is absent Greg Kroah-Hartman
2019-09-08 16:38 ` [PATCH 4.4 00/23] 4.4.192-stable review kernelci.org bot
2019-09-09 13:19 ` Naresh Kamboju
2019-09-09 14:49 ` Bharath Vedartham
2019-09-09 19:38 ` Guenter Roeck
2019-09-10  9:18 ` Jon Hunter

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