From: Vasiliy Kulikov <segoon@openwall.com>
Date: Sat, 22 Jan 2011 00:24:23 +0000 (-0800)
Subject: atm: idt77105: fix fetch_stats() result
X-Git-Tag: upstream/snapshot3+hdmi~11431^2~131
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2221eca0a2c0f7f9918efdcaa52fb8e1adff991f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

atm: idt77105: fix fetch_stats() result

copy_to_user() used PRIV(dev)->stats instead of local stats variable.
Zero stats were returned to user in case of (zero != 0), also memcpy()
was pointless.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c
index bca9cb8..487a547 100644
--- a/drivers/atm/idt77105.c
+++ b/drivers/atm/idt77105.c
@@ -151,7 +151,7 @@ static int fetch_stats(struct atm_dev *dev,struct idt77105_stats __user *arg,int
 	spin_unlock_irqrestore(&idt77105_priv_lock, flags);
 	if (arg == NULL)
 		return 0;
-	return copy_to_user(arg, &PRIV(dev)->stats,
+	return copy_to_user(arg, &stats,
 		    sizeof(struct idt77105_stats)) ? -EFAULT : 0;
 }