From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6258476989674422272 X-Received: by 10.129.87.133 with SMTP id l127mr8668994ywb.52.1457165225075; Sat, 05 Mar 2016 00:07:05 -0800 (PST) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.140.17.33 with SMTP id 30ls219045qgc.99.gmail; Sat, 05 Mar 2016 00:07:04 -0800 (PST) X-Received: by 10.140.228.7 with SMTP id y7mr8822507qhb.27.1457165224302; Sat, 05 Mar 2016 00:07:04 -0800 (PST) Return-Path: Received: from mail-pa0-x241.google.com (mail-pa0-x241.google.com. [2607:f8b0:400e:c03::241]) by gmr-mx.google.com with ESMTPS id ui7si1879623pab.0.2016.03.05.00.07.04 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Mar 2016 00:07:04 -0800 (PST) Received-SPF: pass (google.com: domain of bankarsandhya512@gmail.com designates 2607:f8b0:400e:c03::241 as permitted sender) client-ip=2607:f8b0:400e:c03::241; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of bankarsandhya512@gmail.com designates 2607:f8b0:400e:c03::241 as permitted sender) smtp.mailfrom=bankarsandhya512@gmail.com; dkim=pass header.i=@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Received: by mail-pa0-x241.google.com with SMTP id q6so59207pav.0 for ; Sat, 05 Mar 2016 00:07:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=F+JuDAZmh5dY4BwIVemxU9BwsJsB4awEcn93HBRS9aA=; b=zu/hoBYb6+u/yAeIxZ53RXoGFuPiIMse1lQyPPX0eFJzDeZOcrcKS0sF9Ho5yqEDP7 vL4xDyw3i4ASd/cDW0ptMDLSdqSJOChlHbrf/XG70vSAnkHcSAuLNeALSvx6sOdbsd83 fJqvPjoMQNPDrxU0GZDRhZ7SSwsgq8WCSDO49LiDbmxXSTPRmeTnCeWWr0QW6p5ZQRos kQJre88zqXB4m+7mP/8pfuD+tFBCz5LUNqlpeoqHf/dRn/mSLAaMrUCVgVAcbC+sjbdp jysI3F2OWhE1o9B1P4+Yo+njhLm2jD2bgl2b+DVpHBWMNBWwvylrXnL8MDlSWre1MC8V xZMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=F+JuDAZmh5dY4BwIVemxU9BwsJsB4awEcn93HBRS9aA=; b=eQ5p9KF3mNF088a5wUVhT8YtuNOa0Xf8yf42lwT2d78EfXiBMOW8Y7fHVVJe+Vzkv+ bhMJWny3v6aQuvz+qTcQe5N4sJxbO4Eq89VF9+8Bqtv9e2eDb+fE1yIZS4VKSrP0uTjW xXfDeYN6318w7w3F+FCgYrAHLKMmaVsbrFWYGWTGJWea8RjNEW3uSlq62jRwEgGFbFy7 xoo0UrLvOFZB1zjBr2FxUXOvXJwhHuJP3oAh0n+benG27Xa0F+7iSp+FU/Yionwg5IPU 6HWT9cR8Eg3JtGB79dxpOz7uWZAYdTpFscTGbfUccRLXeVPH92VTKOZe4vHPJ1F0Rnm+ 9Syg== X-Gm-Message-State: AD7BkJKh1Bod+eLP7lisKyaX3sUSNUvDWryBA/kUtHfwM1hfnYSbaZ7kH5rkHov5tP1d8g== X-Received: by 10.66.193.161 with SMTP id hp1mr18354727pac.9.1457165224140; Sat, 05 Mar 2016 00:07:04 -0800 (PST) Return-Path: Received: from sandhya ([59.161.35.184]) by smtp.gmail.com with ESMTPSA id d65sm10391180pfb.74.2016.03.05.00.07.02 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sat, 05 Mar 2016 00:07:03 -0800 (PST) Date: Sat, 5 Mar 2016 05:37:21 +0530 From: Sandhya Bankar To: outreachy-kernel@googlegroups.com Subject: [PATCH] Staging: comedi: Use predefined macro offset_in_page() instead of (addr & ~PAGE_MASK). Message-ID: <20160305000721.GA3072@sandhya> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-12-10) Use predefined macro offset_in_page() instead of (addr & ~PAGE_MASK). Signed-off-by: Sandhya Bankar --- drivers/staging/comedi/comedi_fops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index d1cf6a1..7c7b477 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2224,7 +2224,7 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma) retval = -EFAULT; goto done; } - if (size & (~PAGE_MASK)) { + if (offset_in_page(size)) { retval = -EFAULT; goto done; } -- 1.8.3.4