diff --git a/[refs] b/[refs]
index dbea15abd21f..dcd4a9d63157 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7b7a317cf863559b49b548a8b97b2f4bdf1e149e
+refs/heads/master: b9e20a920092eb3840424f85c78852c0433df00d
diff --git a/trunk/kernel/params.c b/trunk/kernel/params.c
index 9de637a5c8bc..af43ecdc8d9b 100644
--- a/trunk/kernel/params.c
+++ b/trunk/kernel/params.c
@@ -31,7 +31,7 @@
 #define DEBUGP(fmt, a...)
 #endif
 
-static inline int dash2underscore(char c)
+static inline char dash2underscore(char c)
 {
 	if (c == '-')
 		return '_';