netdev - [PATCH 3/5] cdc-acm: cleanup error handling

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Message-Id: <1468503694-9482-4-git-send-email-oneukum@suse.com>
Date:	Thu, 14 Jul 2016 15:41:32 +0200
From:	Oliver Neukum <oneukum@...e.com>
To:	linux-usb@...r.kernel.org, netdev@...r.kernel.org,
	davem@...emloft.net, gregKH@...uxfoundation.org, bjorn@...k.no
Cc:	Oliver Neukum <oneukum@...e.com>, Oliver Neukum <ONeukum@...e.com>
Subject: [PATCH 3/5] cdc-acm: cleanup error handling

A small update to unify error handling during probe().

Signed-off-by: Oliver Neukum <ONeukum@...e.com>
---
 drivers/usb/class/cdc-acm.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 70bd642..1857fad 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1328,11 +1328,8 @@ made_compressed_probe:
 		goto alloc_fail;
 
 	minor = acm_alloc_minor(acm);
-	if (minor < 0) {
-		dev_err(&intf->dev, "no more free acm devices\n");
-		kfree(acm);
-		return -ENODEV;
-	}
+	if (minor < 0)
+		goto alloc_fail1;
 
 	ctrlsize = usb_endpoint_maxp(epctrl);
 	readsize = usb_endpoint_maxp(epread) *
@@ -1523,6 +1520,7 @@ alloc_fail4:
 	usb_free_coherent(usb_dev, ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
 alloc_fail2:
 	acm_release_minor(acm);
+alloc_fail1:
 	kfree(acm);
 alloc_fail:
 	return rv;
-- 
2.1.4