From: Rahul Ruikar <rahul.ruikar@gmail.com>
To: David Brownell <dbrownell@users.sourceforge.net>,
Greg Kroah-Hartman <gregkh@suse.de>,
Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Rahul Ruikar <rahul.ruikar@gmail.com>
Subject: [PATCH] usb: gadget: dummy_hcd: Fix error path
Date: Sat, 2 Oct 2010 12:53:30 +0530 [thread overview]
Message-ID: <1286004210-3833-1-git-send-email-rahul.ruikar@gmail.com> (raw)
In function dummy_udc_probe()
call put_device() when device_register() fails.
Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
---
drivers/usb/gadget/dummy_hcd.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index dc65462..2548091 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -885,8 +885,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
dum->gadget.dev.parent = &pdev->dev;
dum->gadget.dev.release = dummy_gadget_release;
rc = device_register (&dum->gadget.dev);
- if (rc < 0)
+ if (rc < 0) {
+ put_device(&dum->gadget.dev);
return rc;
+ }
usb_get_hcd (dummy_to_hcd (dum));
--
1.7.2.3
next reply other threads:[~2010-10-02 7:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-02 7:23 Rahul Ruikar [this message]
2010-10-02 14:31 ` Alan Stern
2010-10-02 14:38 ` Alan Stern
2010-10-02 14:46 ` Rahul Ruikar
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