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authorTakashi Iwai <tiwai@suse.de>2017-01-25 22:11:17 +0100
committerTakashi Iwai <tiwai@suse.de>2017-01-25 22:11:17 +0100
commite1a063f43a5e0435ecf8a2b6d42e10e20e8caf61 (patch)
tree7329fb15e57917a503c859f7266fcd034728bd54 /drivers/usb/gadget/udc/core.c
parent9eb5d0e635ebe2f227d591e531d48c6f01c0dd78 (diff)
parent0369d6315bc2bc56da2a2b15c8074b889096a47e (diff)
downloadlinux-e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61.tar.gz
Merge branch 'topic/intel-lpe-audio' into for-next
Diffstat (limited to 'drivers/usb/gadget/udc/core.c')
-rw-r--r--drivers/usb/gadget/udc/core.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 9483489080f6..0402177f93cd 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1317,7 +1317,11 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver)
 			if (!ret)
 				break;
 		}
-		if (!ret && !udc->driver)
+		if (ret)
+			ret = -ENODEV;
+		else if (udc->driver)
+			ret = -EBUSY;
+		else
 			goto found;
 	} else {
 		list_for_each_entry(udc, &udc_list, list) {