1 files changed, 14 insertions, 7 deletions

diff --git a/kernel/params.c b/kernel/params.c
index 22df3e0d142a..821788947e40 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -67,20 +67,27 @@ static void maybe_kfree_parameter(void *param)
         }
 }
 
-static inline char dash2underscore(char c)
+static char dash2underscore(char c)
 {
         if (c == '-')
                 return '_';
         return c;
 }
 
-static inline int parameq(const char *input, const char *paramname)
+bool parameqn(const char *a, const char *b, size_t n)
 {
-        unsigned int i;
-        for (i = 0; dash2underscore(input[i]) == paramname[i]; i++)
-                if (input[i] == '\0')
-                        return 1;
-        return 0;
+        size_t i;
+
+        for (i = 0; i < n; i++) {
+                if (dash2underscore(a[i]) != dash2underscore(b[i]))
+                        return false;
+        }
+        return true;
+}
+
+bool parameq(const char *a, const char *b)
+{
+        return parameqn(a, b, strlen(a)+1);
 }
 
 static int parse_one(char *param,