ext4: avoid bh leak in retry path of ext4_expand_extra_isize_ea()

commit dcb9917ba041866686fe152850364826c4622a36 upstream.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 03e9beb..1423c48 100644 (file)
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1352,6 +1352,7 @@ retry:
                                        new_extra_isize = s_min_extra_isize;
                                        kfree(is); is = NULL;
                                        kfree(bs); bs = NULL;
+                                       brelse(bh);
                                        goto retry;
                                }
                                error = -1;