1 files changed, 1 insertions, 1 deletions

diff --git a/tools/slub/slabinfo.c b/tools/slub/slabinfo.c
index 868cc93f7ac..cc1a378f9c0 100644
--- a/tools/slub/slabinfo.c
+++ b/tools/slub/slabinfo.c
@@ -1145,7 +1145,7 @@ static void read_slab_dir(void)
                 switch (de->d_type) {
                    case DT_LNK:
                         alias->name = strdup(de->d_name);
-                        count = readlink(de->d_name, buffer, sizeof(buffer));
+                        count = readlink(de->d_name, buffer, sizeof(buffer)-1);
 
                         if (count < 0)
                                 fatal("Cannot read symlink %s\n", de->d_name);