netdev - [2.6 patch] e1000e/ethtool.c: fix error checks

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Message-ID: <20071014175104.GK4211@stusta.de>
Date:	Sun, 14 Oct 2007 19:51:04 +0200
From:	Adrian Bunk <bunk@...nel.org>
To:	Auke Kok <auke-jan.h.kok@...el.com>, Jeff Garzik <jeff@...zik.org>
Cc:	e1000-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [2.6 patch] e1000e/ethtool.c: fix error checks

You want to check for the value, not for the address.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1451,11 +1451,11 @@ static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
 	}
 
 	*data = e1000_setup_desc_rings(adapter);
-	if (data)
+	if (*data)
 		goto out;
 
 	*data = e1000_setup_loopback_test(adapter);
-	if (data)
+	if (*data)
 		goto err_loopback;
 
 	*data = e1000_run_loopback_test(adapter);

-
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