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 9d0f983faea96bf7ce56172bc560ca0a91d09d05..16341210d3ba10e34ec02e7fd458e3b7f25b8d48 100644 (file)
--- 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;
 }