Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=b2db01b530e995a80ab...
Commit: b2db01b530e995a80abe3379019503a8cae72b10
Parent: b7edda8a98281b6eb400fe41f2498e031bce7ccf
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Tue Jul 27 16:57:39 2021 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Wed Jul 28 00:49:28 2021 +0200
cov: dev-mpath: check config_wwids_file
Since config_wwids_file is checked for NULL,
test is also before calling _read_wwid_file()
that is directly dereferencing 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 d3eaf42a3..ba7bf9740 100644
--- a/lib/device/dev-mpath.c
+++ b/lib/device/dev-mpath.c
@@ -124,7 +124,8 @@ int dev_mpath_init(const char *config_wwids_file)
_wwid_hash_tab = wwid_tab;
- _read_wwid_file(config_wwids_file);
+ if (config_wwids_file)
+ _read_wwid_file(config_wwids_file);
return 1;
}