netdev - [PATCH 5/7] : e100 Fix possible causing oops of net_rx

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 PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Wed, 12 Dec 2007 13:01:27 +0900
From:	"Joonwoo Park" <joonwpark81@...il.com>
To:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Cc:	"'Kok, Auke'" <auke-jan.h.kok@...el.com>,
	<jesse.brandeburg@...el.com>, <jgarzik@...ox.com>
Subject: [PATCH 5/7] : e100 Fix possible causing oops of net_rx_action

[NETDEV]: e100 Fix possible causing oops of net_rx_action

Signed-off-by: Joonwoo Park <joonwpark81@...il.com>
---
 drivers/net/e100.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index e1c8a0d..7cb4ed0 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2000,6 +2000,8 @@ static int e100_poll(struct napi_struct *napi, int budget)
 	if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
 		netif_rx_complete(netdev, napi);
 		e100_enable_irq(nic);
+		if (unlikely(work_done == napi->weight))
+			return work_done - 1;
 	}
 
 	return work_done;
---

--
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