Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757290Ab1DLPAE (ORCPT ); Tue, 12 Apr 2011 11:00:04 -0400 Received: from kroah.org ([198.145.64.141]:57354 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756743Ab1DLOha (ORCPT ); Tue, 12 Apr 2011 10:37:30 -0400 X-Mailbox-Line: From gregkh@clark.kroah.org Tue Apr 12 07:35:48 2011 Message-Id: <20110412143548.553674621@clark.kroah.org> User-Agent: quilt/0.48-16.4 Date: Tue, 12 Apr 2011 07:33:55 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Stanislaw Gruszka , "David S. Miller" Subject: [006/105] myri10ge: fix rmmod crash In-Reply-To: <20110412143613.GA19478@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1175 Lines: 37 2.6.38-stable review patch. If anyone has any objections, please let us know. ------------------ From: Stanislaw Gruszka commit cda6587c21a887254c8ed4b58da8fcc4040ab557 upstream. Rmmod myri10ge crash at free_netdev() -> netif_napi_del(), because napi structures are already deallocated. To fix call netif_napi_del() before kfree() at myri10ge_free_slices(). Signed-off-by: Stanislaw Gruszka Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/myri10ge/myri10ge.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -3645,6 +3645,7 @@ static void myri10ge_free_slices(struct dma_free_coherent(&pdev->dev, bytes, ss->fw_stats, ss->fw_stats_bus); ss->fw_stats = NULL; + netif_napi_del(&ss->napi); } } kfree(mgp->ss); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/