linux-kernel - [ 14/46] rtnetlink: Fix inverted check in ndo_dflt_fdb

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Date:	Thu, 12 Sep 2013 10:58:25 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Sridhar Samudrala <sri@...ibm.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: [ 14/46] rtnetlink: Fix inverted check in ndo_dflt_fdb_del()

3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sridhar Samudrala <sri@...ibm.com>

[ Upstream commit 645359930231d5e78fd3296a38b98c1a658a7ade ]

Fix inverted check when deleting an fdb entry.

Signed-off-by: Sridhar Samudrala <sri@...ibm.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/core/rtnetlink.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2142,7 +2142,7 @@ int ndo_dflt_fdb_del(struct ndmsg *ndm,
 	/* If aging addresses are supported device will need to
 	 * implement its own handler for this.
 	 */
-	if (ndm->ndm_state & NUD_PERMANENT) {
+	if (!(ndm->ndm_state & NUD_PERMANENT)) {
 		pr_info("%s: FDB only supports static addresses\n", dev->name);
 		return -EINVAL;
 	}


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