1 files changed, 4 insertions, 3 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 6c204318bc94..866369f10ff8 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -5,6 +5,7 @@
 
 #include <locale.h>
 #include <ctype.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -41,7 +42,7 @@ static int tty_stdio;
 static int valid_stdin = 1;
 static int sync_kconfig;
 static int conf_cnt;
-static char line[128];
+static char line[PATH_MAX];
 static struct menu *rootEntry;
 
 static void print_help(struct menu *menu)
@@ -109,7 +110,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
                 /* fall through */
         case oldaskconfig:
                 fflush(stdout);
-                xfgets(line, 128, stdin);
+                xfgets(line, sizeof(line), stdin);
                 if (!tty_stdio)
                         printf("\n");
                 return 1;
@@ -311,7 +312,7 @@ static int conf_choice(struct menu *menu)
                         /* fall through */
                 case oldaskconfig:
                         fflush(stdout);
-                        xfgets(line, 128, stdin);
+                        xfgets(line, sizeof(line), stdin);
                         strip(line);
                         if (line[0] == '?') {
                                 print_help(menu);