[PATCH 1/2] multipathd: fix null pointer dereference in uev_update_path

[Benjamin Marzinski]

The Auto-resize code added a check that deferences pp->mpp without
checking that it's non-NULL. Fix it.

Fixes: 981b83ad1 ("multipathd: Add auto_resize config option")
Signed-off-by: Benjamin Marzinski <bmarz...@redhat.com>
---
 multipathd/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/multipathd/main.c b/multipathd/main.c
index 74f6cd92..fbc3f8da 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1630,7 +1630,7 @@ uev_update_path (struct uevent *uev, struct vectors * 
vecs)
                                }
                        }
                }
-               if (auto_resize != AUTO_RESIZE_NEVER &&
+               if (auto_resize != AUTO_RESIZE_NEVER && mpp &&
                    !mpp->wait_for_udev) {
                        struct pathgroup *pgp;
                        struct path *pp2;
-- 
2.43.0