From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:40064 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082AbcIIPeK (ORCPT ); Fri, 9 Sep 2016 11:34:10 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Shiyan , Michael Krufky , Mauro Carvalho Chehab , Willy Tarreau Subject: [PATCH 3.14 05/11] [media] stb6100: fix buffer length check in stb6100_write_reg_range() Date: Fri, 9 Sep 2016 17:33:40 +0200 Message-Id: <20160909153156.995806555@linuxfoundation.org> In-Reply-To: <20160909153156.152470606@linuxfoundation.org> References: <20160909153156.152470606@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Shiyan commit 7e6bd12fb77b0067df13fb3ba3fadbdff2945396 upstream. We are checking sizeof() the wrong variable! Signed-off-by: Alexander Shiyan Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab Cc: Willy Tarreau Signed-off-by: Greg Kroah-Hartman --- drivers/media/dvb-frontends/stb6100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/media/dvb-frontends/stb6100.c +++ b/drivers/media/dvb-frontends/stb6100.c @@ -193,7 +193,7 @@ static int stb6100_write_reg_range(struc .len = len + 1 }; - if (1 + len > sizeof(buf)) { + if (1 + len > sizeof(cmdbuf)) { printk(KERN_WARNING "%s: i2c wr: len=%d is too big!\n", KBUILD_MODNAME, len);