From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony K Nadackal Subject: RE: [PATCH] [media] s5p-jpeg: Initialize cb and cr to zero. Date: Mon, 05 Jan 2015 10:43:08 +0530 Message-ID: <000201d028a6$55a31e20$00e95a60$@samsung.com> References: <1418800881-7428-1-git-send-email-tony.kn@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mailout3.samsung.com ([203.254.224.33]:51226 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751068AbbAEFM2 (ORCPT ); Mon, 5 Jan 2015 00:12:28 -0500 In-reply-to: <1418800881-7428-1-git-send-email-tony.kn@samsung.com> Content-language: en-us Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: mchehab@osg.samsung.com, j.anaszewski@samsung.com, kgene@kernel.org, k.debski@samsung.com, s.nawrocki@samsung.com, bhushan.r@samsung.com, tony.kn@samsung.com Gentle Reminder. Thanks, Tony > -----Original Message----- > From: Tony K Nadackal [mailto:tony.kn@samsung.com] > Sent: Wednesday, December 17, 2014 12:51 PM > To: linux-media@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > samsung-soc@vger.kernel.org > Cc: mchehab@osg.samsung.com; j.anaszewski@samsung.com; > kgene@kernel.org; k.debski@samsung.com; s.nawrocki@samsung.com; > bhushan.r@samsung.com; Tony K Nadackal > Subject: [PATCH] [media] s5p-jpeg: Initialize cb and cr to zero. > > To avoid garbage value written into image base address planes, initialize cb and cr > of structure s5p_jpeg_addr to zero. > > Signed-off-by: Tony K Nadackal > --- > This patch is created and tested on top of linux-next-20141210. > It can be cleanly applied on media-next and kgene/for-next. > > drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c > b/drivers/media/platform/s5p-jpeg/jpeg-core.c > index 91bd3e6..54fa5d9 100644 > --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c > +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c > @@ -1845,6 +1845,9 @@ static void exynos4_jpeg_set_img_addr(struct > s5p_jpeg_ctx *ctx) > struct s5p_jpeg_addr jpeg_addr; > u32 pix_size, padding_bytes = 0; > > + jpeg_addr.cb = 0; > + jpeg_addr.cr = 0; > + > pix_size = ctx->cap_q.w * ctx->cap_q.h; > > if (ctx->mode == S5P_JPEG_ENCODE) { > -- > 2.2.0