From patchwork Sat Jul 8 00:40:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitoj Kaur Chawla X-Patchwork-Id: 9831273 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 17BCF60361 for ; Sat, 8 Jul 2017 00:41:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0AAE428403 for ; Sat, 8 Jul 2017 00:41:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E18302838B; Sat, 8 Jul 2017 00:41:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83D972838B for ; Sat, 8 Jul 2017 00:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751828AbdGHAko (ORCPT ); Fri, 7 Jul 2017 20:40:44 -0400 Received: from mail-qk0-f196.google.com ([209.85.220.196]:34986 "EHLO mail-qk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751210AbdGHAkn (ORCPT ); Fri, 7 Jul 2017 20:40:43 -0400 Received: by mail-qk0-f196.google.com with SMTP id 16so6325599qkg.2; Fri, 07 Jul 2017 17:40:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=fuUZP7JUiIXCLgDmjKzLRWh+r2AUE+srLVNw00tJRAk=; b=OTevRq9EW6TMw5GxydTaru0euI2GDKZMSxsHVDrrXWsG9xBm25kCKaVgWFiyvrS44R +pwjXQaJ8SWpNujBoRhNeVjqD4jvJMSEQKpmhXX0Mho/HhAPvZXJpcHscleDktHmr9s8 hqqbO/2NlzEuxH08XcbmQMp/lqhAaxa4L4gOjvHne4uGkWOnb/a4vRZlZWIB47IBvvns h5p37V4QZZZPZr9SbPwRzpfJXQe0zK+zjLL5XaFRlrO7mzRibqQmZsJGTQ9wmEIJNziP M3cKCG+65GjAuYFXLYwSa12gIl7enYATUDmKDT0gC9sH0GsBwkxFmejKp+BY7fd3uQtm gCag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=fuUZP7JUiIXCLgDmjKzLRWh+r2AUE+srLVNw00tJRAk=; b=HvjHAjsdFlpFganC/pg9kC37uDy7yCR/gcrha+1bq0jcjbOq3mPfOAb+96ywATNi0y YUFG0SkyGFXHjqX3qMcQXqAHtgDu1OSn2+IEN0u9UJNkiXJs1+pQ5pH7FtJ9cRpZjE8x OIQacOSABUPY52/1F/kurv5ILdRV/hll8JWzB8NLCL3fv2gLVpT7Es6HzD6x7BJbjZ9Y bf8eleBppS1oFOLxaOo3m/jK0HwMyPR01cR3LcVw1AU6/wzLdKXI0HhQ3RSPVY2wuVS7 3TYrq8ggVsCSnznKbz15E4ooYZfN5LPnfx+97xknaigr/KXF+qpNlaj8f8pVcoT8hmRp n05g== X-Gm-Message-State: AKS2vOyYHPzMfFDdq7+WvEQwr50ovCwP6B6wsrfBmsgWxjsELPW4ibnn JfbO7In2vLR+BRm7 X-Received: by 10.55.186.66 with SMTP id k63mr71662282qkf.243.1499474442791; Fri, 07 Jul 2017 17:40:42 -0700 (PDT) Received: from amitoj-Inspiron-3542 (addr16212925186.ippl.jhmi.edu. [162.129.251.86]) by smtp.gmail.com with ESMTPSA id h34sm3696394qth.0.2017.07.07.17.40.42 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 07 Jul 2017 17:40:42 -0700 (PDT) Date: Fri, 7 Jul 2017 20:40:54 -0400 From: Amitoj Kaur Chawla To: mchehab@kernel.org, gregkh@linuxfoundation.org, linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] staging: media: atomisp2: css2400: Replace kfree()/vfree() with kvfree() Message-ID: <20170708004054.GA27142@amitoj-Inspiron-3542> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Conditionally calling kfree()/vfree() can be replaced by a call to kvfree() which handles both kmalloced memory and vmalloced memory. The Coccinelle semantic patch used to make the change is as follows: // @@ expression a; @@ - if(...) { vfree(a); } - else { kfree(a); } + kvfree(a); @@ expression a; @@ - if(...) { kfree(a); } - else { vfree(a); } + kvfree(a); // Signed-off-by: Amitoj Kaur Chawla --- drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c index 73c7658..1b0708f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c @@ -2029,10 +2029,7 @@ void *sh_css_calloc(size_t N, size_t size) void sh_css_free(void *ptr) { - if (is_vmalloc_addr(ptr)) - vfree(ptr); - else - kfree(ptr); + kvfree(ptr); } /* For Acceleration API: Flush FW (shared buffer pointer) arguments */