From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Mukesh Ojha <mojha@codeaurora.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 3.18 10/15] usb: u132-hcd: fix resource leak
Date: Mon, 22 Apr 2019 15:50:17 -0400 [thread overview]
Message-ID: <20190422195022.13760-10-sashal@kernel.org> (raw)
In-Reply-To: <20190422195022.13760-1-sashal@kernel.org>
From: Mukesh Ojha <mojha@codeaurora.org>
[ Upstream commit f276e002793cdb820862e8ea8f76769d56bba575 ]
if platform_driver_register fails, cleanup the allocated resource
gracefully.
Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
---
drivers/usb/host/u132-hcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index ab5128755672..3d9ce725d1df 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3234,6 +3234,9 @@ static int __init u132_hcd_init(void)
printk(KERN_INFO "driver %s\n", hcd_name);
workqueue = create_singlethread_workqueue("u132");
retval = platform_driver_register(&u132_platform_driver);
+ if (retval)
+ destroy_workqueue(workqueue);
+
return retval;
}
--
2.19.1
next prev parent reply other threads:[~2019-04-22 19:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-22 19:50 [PATCH AUTOSEL 3.18 01/15] qlcnic: Avoid potential NULL pointer dereference Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 02/15] usb: gadget: net2280: Fix overrun of OUT messages Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 03/15] usb: gadget: net2272: Fix net2272_dequeue() Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 04/15] net: ks8851: Dequeue RX packets explicitly Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 05/15] net: ks8851: Reassert reset pin if chip ID check fails Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 06/15] net: ks8851: Delay requesting IRQ until opened Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 07/15] net: ks8851: Set initial carrier state to down Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 08/15] net: ibm: fix possible object reference leak Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 09/15] scsi: qla4xxx: fix a potential NULL pointer dereference Sasha Levin
2019-04-22 19:50 ` Sasha Levin [this message]
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 11/15] tty: fix NULL pointer issue when tty_port ops is not set Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 12/15] ceph: fix use-after-free on symlink traversal Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 13/15] scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 14/15] libata: fix using DMA buffers on stack Sasha Levin
2019-04-22 19:50 ` [PATCH AUTOSEL 3.18 15/15] kconfig/[mn]conf: handle backspace (^H) key Sasha Levin
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