diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 654a8d9681e1bd85c7932972d961219078cc305e..57d9cb63298383ebb0c9d5f082c6e5a9c5ba36bc 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -2398,7 +2398,8 @@ xfs_imap(
 	}
 	error = 0;
 out_drop:
-	xfs_perag_put(pag);
+	if (pag)
+		xfs_perag_put(pag);
 	return error;
 }