linux-kernel - [PATCH] xen: netback: remove redundant xenvif

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Message-Id: <1361219360-29176-1-git-send-email-drjones@redhat.com>
Date:	Mon, 18 Feb 2013 21:29:20 +0100
From:	Andrew Jones <drjones@...hat.com>
To:	xen-devel@...ts.xensource.com, ian.campbell@...rix.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] xen: netback: remove redundant xenvif_put

netbk_fatal_tx_err() calls xenvif_carrier_off(), which does
a xenvif_put(). As callers of netbk_fatal_tx_err should only
have one reference to the vif at this time, then the xenvif_put
in netbk_fatal_tx_err is one too many.

Signed-off-by: Andrew Jones <drjones@...hat.com>
---
 drivers/net/xen-netback/netback.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 2b9520c..c23b9ec 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -893,7 +893,6 @@ static void netbk_fatal_tx_err(struct xenvif *vif)
 {
 	netdev_err(vif->dev, "fatal error; disabling device\n");
 	xenvif_carrier_off(vif);
-	xenvif_put(vif);
 }
 
 static int netbk_count_requests(struct xenvif *vif,
-- 
1.8.1.2

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