lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 08 Sep 2014 11:25:34 -0400
From:	Alexander Duyck <alexander.h.duyck@...el.com>
To:	netdev@...r.kernel.org
Cc:	richardcochran@...il.com, davem@...emloft.net
Subject: [PATCH net-next] dp83640: Make use of skb_queue_purge instead of
 reimplementing the code

This change makes it so that dp83640_remove can use skb_queue_purge
instead of looping through itself to flush any entries out of the queue.

Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
---
 drivers/net/phy/dp83640.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 87648b3..99b5d20 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1136,7 +1136,6 @@ static void dp83640_remove(struct phy_device *phydev)
 	struct dp83640_clock *clock;
 	struct list_head *this, *next;
 	struct dp83640_private *tmp, *dp83640 = phydev->priv;
-	struct sk_buff *skb;
 
 	if (phydev->addr == BROADCAST_ADDR)
 		return;
@@ -1144,11 +1143,8 @@ static void dp83640_remove(struct phy_device *phydev)
 	enable_status_frames(phydev, false);
 	cancel_work_sync(&dp83640->ts_work);
 
-	while ((skb = skb_dequeue(&dp83640->rx_queue)) != NULL)
-		kfree_skb(skb);
-
-	while ((skb = skb_dequeue(&dp83640->tx_queue)) != NULL)
-		kfree_skb(skb);
+	skb_queue_purge(&dp83640->rx_queue);
+	skb_queue_purge(&dp83640->tx_queue);
 
 	clock = dp83640_clock_get(dp83640->clock);
 

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists