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authorJosef 'Jeff' Sipek <jeffpc@josefsipek.net>2016-02-24 11:58:55 -0500
committerRobert Mustacchi <rm@joyent.com>2016-02-27 08:52:10 -0800
commitaab83bb83be7342f6cfccaed8d5fe0b2f404855d (patch)
tree548e8760643ee94860fb29486fbf965675c52a59 /usr/src/uts/common/os/zone.c
parentd643a855cbd8c4fb4fe966406fa05dff70673597 (diff)
downloadillumos-joyent-aab83bb83be7342f6cfccaed8d5fe0b2f404855d.tar.gz
6659 nvlist_free(NULL) is a no-op
Reviewed by: Toomas Soome <tsoome@me.com> Reviewed by: Marcel Telka <marcel@telka.sk> Approved by: Robert Mustacchi <rm@joyent.com>
Diffstat (limited to 'usr/src/uts/common/os/zone.c')
-rw-r--r--usr/src/uts/common/os/zone.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/usr/src/uts/common/os/zone.c b/usr/src/uts/common/os/zone.c
index 706e5ed16f..9a1c41172b 100644
--- a/usr/src/uts/common/os/zone.c
+++ b/usr/src/uts/common/os/zone.c
@@ -4401,8 +4401,7 @@ zone_create(const char *zone_name, const char *zone_root,
*/
if (curthread != pp->p_agenttp && !holdlwps(SHOLDFORK)) {
zone_free(zone);
- if (rctls)
- nvlist_free(rctls);
+ nvlist_free(rctls);
return (zone_create_error(error, 0, extended_error));
}
@@ -4412,8 +4411,7 @@ zone_create(const char *zone_name, const char *zone_root,
continuelwps(pp);
mutex_exit(&pp->p_lock);
zone_free(zone);
- if (rctls)
- nvlist_free(rctls);
+ nvlist_free(rctls);
return (zone_create_error(error, 0, extended_error));
}
@@ -4558,8 +4556,7 @@ zone_create(const char *zone_name, const char *zone_root,
* The zone is fully visible, so we can let mounts progress.
*/
resume_mounts(zone);
- if (rctls)
- nvlist_free(rctls);
+ nvlist_free(rctls);
return (zoneid);
@@ -4574,8 +4571,7 @@ errout:
mutex_exit(&pp->p_lock);
resume_mounts(zone);
- if (rctls)
- nvlist_free(rctls);
+ nvlist_free(rctls);
/*
* There is currently one reference to the zone, a cred_ref from
* zone_kcred. To free the zone, we call crfree, which will call
@@ -6875,8 +6871,7 @@ zone_remove_datalink(zoneid_t zoneid, datalink_id_t linkid)
err = ENXIO;
} else {
list_remove(&zone->zone_dl_list, zdl);
- if (zdl->zdl_net != NULL)
- nvlist_free(zdl->zdl_net);
+ nvlist_free(zdl->zdl_net);
kmem_free(zdl, sizeof (zone_dl_t));
}
mutex_exit(&zone->zone_lock);