[PATCH 3/9] libmultipath: nullify pp->mpp before calling free_path()

[Martin Wilck]

This is a preparation for the next patch.

Signed-off-by: Martin Wilck <mwi...@suse.com>
---
 libmultipath/structs_vec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
index 8d4fc69..7185038 100644
--- a/libmultipath/structs_vec.c
+++ b/libmultipath/structs_vec.c
@@ -181,6 +181,7 @@ static void update_pathvec_from_dm(vector pathvec, struct 
multipath *mpp,
                                        condlog(2, "%s: discarding non-existing 
path %s",
                                                mpp->alias, pp->dev_t);
                                        vector_del_slot(pgp->paths, j--);
+                                       pp->mpp = NULL;
                                        free_path(pp);
                                        must_reload = true;
                                        continue;
@@ -201,6 +202,7 @@ static void update_pathvec_from_dm(vector pathvec, struct 
multipath *mpp,
                                                condlog(1, "%s: error %d in 
pathinfo, discarding path",
                                                        pp->dev, rc);
                                                vector_del_slot(pgp->paths, 
j--);
+                                               pp->mpp = NULL;
                                                free_path(pp);
                                                must_reload = true;
                                                continue;
@@ -605,6 +607,7 @@ static void check_removed_paths(const struct multipath 
*mpp, vector pathvec)
                                pp->initialized == INIT_REMOVED ?
                                "removed" : "partial");
                        vector_del_slot(pathvec, i--);
+                       pp->mpp = NULL;
                        free_path(pp);
                }
        }
-- 
2.52.0