| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 55/68] usb: u132-hcd: fix resource leak | Date | Mon, 22 Apr 2019 15:45:03 -0400 |
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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 5b8a3d9530c4..5cac83aaeac3 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -3202,6 +3202,9 @@ 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
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