1 files changed, 3 insertions, 1 deletions

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index ff94fad477e4..48cdfc81fe10 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -792,8 +792,10 @@ static int listxattr_filler(struct dir_context *ctx, const char *name,
                         return 0;
                 size = namelen + 1;
                 if (b->buf) {
-                        if (size > b->size)
+                        if (b->pos + size > b->size) {
+                                b->pos = -ERANGE;
                                 return -ERANGE;
+                        }
                         memcpy(b->buf + b->pos, name, namelen);
                         b->buf[b->pos + namelen] = 0;
                 }