linux-kernel - [PATCH 2/3] [media] s5p-mfc: remove unnecessary check in try

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <1462597526-31559-3-git-send-email-ayaka@soulik.info>
Date:	Sat,  7 May 2016 13:05:25 +0800
From:	ayaka <ayaka@...lik.info>
To:	linux-kernel@...r.kernel.org
Cc:	m.szyprowski@...sung.com, nicolas.dufresne@...labora.com,
	shuahkh@....samsung.com, javier@....samsung.com,
	mchehab@....samsung.com, k.debski@...sung.com,
	jtp.park@...sung.com, kyungmin.park@...sung.com,
	linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
	ayaka <ayaka@...lik.info>
Subject: [PATCH 2/3] [media] s5p-mfc: remove unnecessary check in try_fmt

We don't need to request the sizeimage or num_planes
in try_fmt.

Signed-off-by: ayaka <ayaka@...lik.info>
---
 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index a66a9f9..2f76aba 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1043,10 +1043,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 			mfc_err("failed to try output format\n");
 			return -EINVAL;
 		}
-		if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
-			mfc_err("must be set encoding output size\n");
-			return -EINVAL;
-		}
 		if ((dev->variant->version_bit & fmt->versions) == 0) {
 			mfc_err("Unsupported format by this MFC version.\n");
 			return -EINVAL;
@@ -1060,11 +1056,6 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 			mfc_err("failed to try output format\n");
 			return -EINVAL;
 		}
-
-		if (fmt->num_planes != pix_fmt_mp->num_planes) {
-			mfc_err("failed to try output format\n");
-			return -EINVAL;
-		}
 		if ((dev->variant->version_bit & fmt->versions) == 0) {
 			mfc_err("Unsupported format by this MFC version.\n");
 			return -EINVAL;
-- 
2.5.5