From 467e6a1b4ece8e552ee638dab7f44a4d235ece1a Mon Sep 17 00:00:00 2001
From: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Date: Fri, 7 Dec 2018 12:04:44 +0100
Subject: [RHEL7.7 PATCH 10/21] policy.c: prevent NULL pointer referencing
paths could be NULL and paths[0] should be followed by NULL pointer
checking.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
policy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/policy.c b/policy.c
index fa67d55..e3a0671 100644
--- a/policy.c
+++ b/policy.c
@@ -383,7 +383,7 @@ struct dev_policy *path_policy(char **paths, char *type)
/* Now add any metadata-specific internal knowledge
* about this path
*/
- for (i=0; paths[0] && superlist[i]; i++)
+ for (i=0; paths && paths[0] && superlist[i]; i++)
if (superlist[i]->get_disk_controller_domain) {
const char *d =
superlist[i]->get_disk_controller_domain(
--
2.7.5