diff options
Diffstat (limited to 'fs/jffs2/xattr.c')
| -rw-r--r-- | fs/jffs2/xattr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c index 4c2c03663533..8e1427762eeb 100644 --- a/fs/jffs2/xattr.c +++ b/fs/jffs2/xattr.c @@ -1004,12 +1004,14 @@ ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size) rc = xhandle->list(xhandle, dentry, buffer + len, size - len, xd->xname, xd->name_len); + if (rc > size - len) { + rc = -ERANGE; + goto out; + } } else { rc = xhandle->list(xhandle, dentry, NULL, 0, xd->xname, xd->name_len); } - if (rc < 0) - goto out; len += rc; } rc = len; |