From: Patrick Caulfield <patrick@tykepenguin.com>
Date: Wed, 29 Mar 2006 21:57:31 +0000 (-0800)
Subject: [DECNET]: Fix refcount
X-Git-Tag: v2.6.17-rc1~26^2~5
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a57b2ee4506bb8a3d2f7ba2f62ff65ec56ba150;p=linux-2.6

[DECNET]: Fix refcount

From: Patrick Caulfield <patrick@tykepenguin.com>

This patch fixes a bug in the reference counting for the default
DECnet device.

If the device is changed, then the new device had its refcount
decremented rather than the old one!

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index d2ae9893ca..a26ff9f445 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -620,7 +620,7 @@ int dn_dev_set_default(struct net_device *dev, int force)
 	}
 	write_unlock(&dndev_lock);
 	if (old)
-		dev_put(dev);
+		dev_put(old);
 	return rv;
 }