From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Thu, 31 Aug 2017 08:12:53 +0000 (-0400)
Subject: media: cec.h: initialize *parent and *port in cec_phys_addr_validate
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9267d90c564fc4ac7e51b922fa03107bb8c78739;p=openwrt%2Fstaging%2Fblogic.git

media: cec.h: initialize *parent and *port in cec_phys_addr_validate

Make sure these values are set to avoid 'uninitialized variable'
warnings. Hasn't happened yet, but better safe than sorry.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/include/media/cec.h b/include/media/cec.h
index 9d0f983faea9..16341210d3ba 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -427,6 +427,10 @@ static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input)
 
 static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
 {
+	if (parent)
+		*parent = phys_addr;
+	if (port)
+		*port = 0;
 	return 0;
 }