kconfig: Fix realloc usage()

[cascardo/linux.git] / scripts / kconfig / symbol.c

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index dc5dcf2..c0efe10 100644 (file)
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -878,7 +878,7 @@ const char *sym_expand_string_value(const char *in)
                newlen = strlen(res) + strlen(symval) + strlen(src);
                if (newlen > reslen) {
                        reslen = newlen;
-                       realloc(res, reslen);
+                       res = realloc(res, reslen);
                }
 
                strcat(res, symval);