From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6258476989674422272 X-Received: by 10.66.147.106 with SMTP id tj10mr13545886pab.30.1457276715211; Sun, 06 Mar 2016 07:05:15 -0800 (PST) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.140.34.208 with SMTP id l74ls1303365qgl.47.gmail; Sun, 06 Mar 2016 07:05:14 -0800 (PST) X-Received: by 10.31.165.1 with SMTP id o1mr13229730vke.12.1457276714500; Sun, 06 Mar 2016 07:05:14 -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 ff2si2578683pad.2.2016.03.06.07.05.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Mar 2016 07:05:14 -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 hj7so6159505pac.1 for ; Sun, 06 Mar 2016 07:05:14 -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=yXPEzvN/weUrqZvgiIsrFK1ZHs5+N201E+04pcmU5uM=; b=ckg2+qpQxTpEXFnLXfGiayvkp7/d06d+ida+SXCh6tsN8nafQsFzLA9Wfi/OPYib8S aqQLEFxbdQXWcfVA8TRUeifLT2e8qmTbz9ZlPFjyUhxxwVeZLvAMLDXNljPzJcpx+O7e gzfU6F5TKbiY4TDJiRa6ErrRkomGnM4T1Np0Mpr4je1OI0H/gXf3j7M/beqmWYF9EejD hwoiZF7nEDcJdojFP5XU+6QM3eCmXdNx+3Y+ofZnZHKMCkz5sIb9oj1o+ZCTeZvzuqoY otjaCUslsWjpuqrccgh5OmBCWYUq+1Ff5bM/C+wxZmiHPXd0WMDEaBNeGq1bunKsPkNn PGmA== 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=yXPEzvN/weUrqZvgiIsrFK1ZHs5+N201E+04pcmU5uM=; b=MmMLsb9tr7esMqjZrW7BB89AVH5PTNSN6BUHQ1S6XL9TFd46XQupa1VcaIf7yksyqa QxqOpOVHJhluIBQ4QL+9XJ1RBvIZ8bJ4l+/ku6DjjMTaRnwLYp7FADxfWqU+LRbV6FC4 0yAj0RMAi2+OF3s3Po+qYRmT2Jd89s0dpMo1OD0eI4/8NTHV4Z0R6yhfs4I3aEgIlPq9 ivxxxU3gMJA2tgfUNKFxWxdE9BTDoTTtS+B8qxzTMq3EYOvZjtiIPremfJtlFENaOsXM /zRCGgJWCo0BP0ZXeK0rFQh1nwB5RZQp9+Tm4FS/nNCmM21xNZWYoelMj4RZ+Ve2zLYj XPwA== X-Gm-Message-State: AD7BkJL1Xll8RNerTD2tCmUEbQryuMh1nXPOYbKd5O2fL3eEPlFQLB+Myeu0kOav5fmy6w== X-Received: by 10.66.250.199 with SMTP id ze7mr27064942pac.103.1457276714310; Sun, 06 Mar 2016 07:05:14 -0800 (PST) Return-Path: Received: from sandhya ([59.161.35.154]) by smtp.gmail.com with ESMTPSA id h19sm18302800pfh.43.2016.03.06.07.05.12 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 06 Mar 2016 07:05:13 -0800 (PST) Date: Sun, 6 Mar 2016 12:35:29 +0530 From: Sandhya Bankar To: outreachy-kernel@googlegroups.com Subject: [PATCH v2] Staging: comedi: Use predefined macro offset_in_page() instead of (addr & ~PAGE_MASK). Message-ID: <20160306070529.GA31233@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 --- Changes in v2: * No change. *Compile this patch to check nothing is broken. 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