Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=7b52a663a6436581cfa...
Commit: 7b52a663a6436581cfacd9212929db551a00920f
Parent: 0cc5c2203b72e84b12cc93f2f73fb679f3f7ae09
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Wed May 10 13:28:38 2023 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Wed May 10 15:27:48 2023 +0200
cov: validate dev_get_primary_dev result
Make sure primary_dev is defined when using it.
---
lib/device/dev-mpath.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/device/dev-mpath.c b/lib/device/dev-mpath.c
index 5433b64e1..e6fc63afd 100644
--- a/lib/device/dev-mpath.c
+++ b/lib/device/dev-mpath.c
@@ -688,7 +688,8 @@ int dev_is_mpath_component(struct cmd_context *cmd, struct device
*dev, dev_t *h
* primary_result 2: dev is a partition, primary_dev is the whole device
* primary_result 1: dev is a whole device
*/
- primary_result = dev_get_primary_dev(dt, dev, &primary_dev);
+ if (!(primary_result = dev_get_primary_dev(dt, dev, &primary_dev)))
+ return_0;
if (_dev_is_mpath_component_sysfs(cmd, dev, primary_result, primary_dev, holder_devno)
== 1)
goto found;