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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/2] usb: gadget: propagate error code from usb_composite_register
Date: Wed, 19 Mar 2014 16:17:10 +0100	[thread overview]
Message-ID: <1395242230-6947-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1395242230-6947-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/usb/gadget/dfu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/dfu.c b/drivers/usb/gadget/dfu.c
index 76b5def..d0f2155 100644
--- a/drivers/usb/gadget/dfu.c
+++ b/drivers/usb/gadget/dfu.c
@@ -703,7 +703,9 @@ int usb_dfu_register(struct usb_dfu_pdata *pdata)
 	strings_dev[STRING_MANUFACTURER_IDX].s = pdata->manufacturer;
 	strings_dev[STRING_PRODUCT_IDX].s = pdata->productname;
 
-	usb_composite_register(&dfu_driver);
+	ret = usb_composite_register(&dfu_driver);
+	if (ret)
+		return ret;
 
 	while (1) {
 		ret = usb_gadget_poll();
-- 
1.9.0


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      reply	other threads:[~2014-03-19 15:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-19 15:17 [PATCH 1/2] usb: gadget: set composite to NULL when usb_gadget_register_driver fails Sascha Hauer
2014-03-19 15:17 ` Sascha Hauer [this message]

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