From f276e002793cdb820862e8ea8f76769d56bba575 Mon Sep 17 00:00:00 2001
From: Mukesh Ojha <mojha@codeaurora.org>
Date: Tue, 26 Mar 2019 13:42:22 +0530
Subject: [PATCH] usb: u132-hcd: fix resource leak
Git-commit: f276e002793cdb820862e8ea8f76769d56bba575
Patch-mainline: v5.1-rc3
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 934584f0a20a..6343fbacd244 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3204,6 +3204,9 @@ 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;
}
--
2.16.4