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authorJosef 'Jeff' Sipek <[email protected]>2016-03-31 23:54:07 -0400
committerBrian Behlendorf <[email protected]>2016-04-27 15:58:23 -0700
commit8a5fc74880251aa651306d1dbcc60715698996f0 (patch)
treefd37b86a51274e2e6c3942d1adca2d088127c9ea /module/zfs
parent16794374b37fb22c32616fe1f40ade1304628ff9 (diff)
Illumos 6659 - nvlist_free(NULL) is a no-op
6659 nvlist_free(NULL) is a no-op Reviewed by: Toomas Soome <[email protected]> Reviewed by: Marcel Telka <[email protected]> Approved by: Robert Mustacchi <[email protected]> References: https://www.illumos.org/issues/6659 https://github.com/illumos/illumos-gate/commit/aab83bb Ported-by: David Quigley <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #4566
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/spa.c3
-rw-r--r--module/zfs/spa_config.c3
-rw-r--r--module/zfs/zfs_ioctl.c4
3 files changed, 3 insertions, 7 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index 01048bfe9..63425d3d0 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -6132,8 +6132,7 @@ spa_sync_config_object(spa_t *spa, dmu_tx_t *tx)
spa_config_exit(spa, SCL_STATE, FTAG);
- if (spa->spa_config_syncing)
- nvlist_free(spa->spa_config_syncing);
+ nvlist_free(spa->spa_config_syncing);
spa->spa_config_syncing = config;
spa_sync_nvlist(spa, spa->spa_config_object, config, tx);
diff --git a/module/zfs/spa_config.c b/module/zfs/spa_config.c
index a62d25bd3..904940a65 100644
--- a/module/zfs/spa_config.c
+++ b/module/zfs/spa_config.c
@@ -376,8 +376,7 @@ void
spa_config_set(spa_t *spa, nvlist_t *config)
{
mutex_enter(&spa->spa_props_lock);
- if (spa->spa_config != NULL)
- nvlist_free(spa->spa_config);
+ nvlist_free(spa->spa_config);
spa->spa_config = config;
mutex_exit(&spa->spa_props_lock);
}
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index 5c84d238f..50f6a7a2c 100644
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -1536,9 +1536,7 @@ zfs_ioc_pool_import(zfs_cmd_t *zc)
}
nvlist_free(config);
-
- if (props)
- nvlist_free(props);
+ nvlist_free(props);
return (error);
}