linux-kernel - [PATCH 1/4] v4l: vsp1: fix mask creation for MULT_ALPHA

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

Message-Id: <20180205201002.23621-2-wsa+renesas@sang-engineering.com>
Date:   Mon,  5 Feb 2018 21:09:58 +0100
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Subject: [PATCH 1/4] v4l: vsp1: fix mask creation for MULT_ALPHA_RATIO

Due to a typo, the mask was destroyed by a comparison instead of a bit
shift. No regression since the mask has not been used yet.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
Only build tested. To be applied individually per subsystem.

 drivers/media/platform/vsp1/vsp1_regs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h
index 26c4ffad2f4656..b1912c83a1dae2 100644
--- a/drivers/media/platform/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/vsp1/vsp1_regs.h
@@ -225,7 +225,7 @@
 #define VI6_RPF_MULT_ALPHA_P_MMD_RATIO	(1 << 8)
 #define VI6_RPF_MULT_ALPHA_P_MMD_IMAGE	(2 << 8)
 #define VI6_RPF_MULT_ALPHA_P_MMD_BOTH	(3 << 8)
-#define VI6_RPF_MULT_ALPHA_RATIO_MASK	(0xff < 0)
+#define VI6_RPF_MULT_ALPHA_RATIO_MASK	(0xff << 0)
 #define VI6_RPF_MULT_ALPHA_RATIO_SHIFT	0
 
 /* -----------------------------------------------------------------------------
-- 
2.11.0