linux-kernel - [PATCH] usb: gadget: f_mass

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Date:	Sun,  3 Oct 2010 10:41:58 +0530
From:	Rahul Ruikar <rahul.ruikar@...il.com>
To:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Michal Nazarewicz <m.nazarewicz@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Peter Korsgaard <jacmet@...site.dk>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rahul Ruikar <rahul.ruikar@...il.com>
Subject: [PATCH] usb: gadget: f_mass_storage: Fix error path

call put_device() when device_register() fails.

Signed-off-by: Rahul Ruikar <rahul.ruikar@...il.com>
---
 drivers/usb/gadget/f_mass_storage.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 32cce02..fd634e1 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2759,6 +2759,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
 		if (rc) {
 			INFO(common, "failed to register LUN%d: %d\n", i, rc);
 			common->nluns = i;
+			put_device(&curlun->dev);
 			goto error_release;
 		}
 
-- 
1.7.2.3

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