[PATCHv2 1/3] cec.h: initialize *parent and *port in cec_phys_addr_validate

[Hans Verkuil <hverkuil@xxxxxxxxx>]

From: Hans Verkuil <hans.verkuil@xxxxxxxxx>

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@xxxxxxxxx>
---
 include/media/cec.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/media/cec.h b/include/media/cec.h
index df6b3bd31284..b96423d7058a 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -417,6 +417,10 @@ 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;
 }
 
-- 
2.14.1