From patchwork Tue Jul 24 16:02:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Cox X-Patchwork-Id: 13458 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1Stgeu-0006g8-B8 for patchwork@linuxtv.org; Tue, 24 Jul 2012 17:04:24 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-4) with esmtp for id 1Stget-00069P-BE; Tue, 24 Jul 2012 17:04:23 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755233Ab2GXPEV (ORCPT ); Tue, 24 Jul 2012 11:04:21 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:46076 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754427Ab2GXPEV (ORCPT ); Tue, 24 Jul 2012 11:04:21 -0400 Received: from [194.168.151.111] (earthlight.etchedpixels.co.uk [81.2.110.250]) by lxorguk.ukuu.org.uk (8.14.5/8.14.1) with ESMTP id q6OFbXCC003007; Tue, 24 Jul 2012 16:37:41 +0100 From: Alan Cox Subject: [PATCH, RESEND] az6007: fix incorrect memcpy To: linux-media@vger.kernel.org, akpm@linux-foundation.org Date: Tue, 24 Jul 2012 17:02:46 +0100 Message-ID: <20120724160235.7031.21809.stgit@bluebook> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.7.24.145120 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, MSGID_ADDED_BY_MTA 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_1099 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, INVALID_MSGID_NO_FQDN 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __USER_AGENT 0' From: Alan Cox Some parts of the C language are subtle and evil. This is one example. Reported-by: dcb314@hotmail.com Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44041 Signed-off-by: Alan Cox --- drivers/media/dvb/dvb-usb/az6007.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c index 8ffcad0..86861e6 100644 --- a/drivers/media/dvb/dvb-usb/az6007.c +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -590,7 +590,7 @@ static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) int ret; ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6); - memcpy(mac, st->data, sizeof(mac)); + memcpy(mac, st->data, 6); if (ret > 0) deb_info("%s: mac is %pM\n", __func__, mac);