diff options
| -rw-r--r-- | fs/reiserfs/xattr.c | 4 |
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; } |