1 files changed, 5 insertions, 2 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 4bf44aef644c..8a5b05536a28 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3569,7 +3569,8 @@ xfs_log_force_umount(
         if (!log ||
             log->l_flags & XLOG_ACTIVE_RECOVERY) {
                 mp->m_flags |= XFS_MOUNT_FS_SHUTDOWN;
-                XFS_BUF_DONE(mp->m_sb_bp);
+                if (mp->m_sb_bp)
+                        XFS_BUF_DONE(mp->m_sb_bp);
                 return 0;
         }
 
@@ -3590,7 +3591,9 @@ xfs_log_force_umount(
         spin_lock(&log->l_icloglock);
         spin_lock(&log->l_grant_lock);
         mp->m_flags |= XFS_MOUNT_FS_SHUTDOWN;
-        XFS_BUF_DONE(mp->m_sb_bp);
+        if (mp->m_sb_bp)
+                XFS_BUF_DONE(mp->m_sb_bp);
+
         /*
          * This flag is sort of redundant because of the mount flag, but
          * it's good to maintain the separation between the log and the rest