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Fix coverity defects: CID 147488, 147490

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CID 147488, Type:explicit null dereferenced
CID 147490, Type:dereference null return value

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5237
This commit is contained in:
cao
2016-10-15 02:00:47 +08:00
committed by Brian Behlendorf
parent 3691598e26
commit b6ca6193f7
2 changed files with 8 additions and 2 deletions
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module/zfs/spa.c
+1 -1
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@@ -4947,7 +4947,7 @@ spa_vdev_detach(spa_t *spa, uint64_t guid, uint64_t pguid, int replace_done)
* But first make sure we're not on any *other* txg's DTL list, to
* prevent vd from being accessed after it's freed.
*/
vdpath = spa_strdup(vd->vdev_path);
vdpath = spa_strdup(vd->vdev_path ? vd->vdev_path : "none");
for (t = 0; t < TXG_SIZE; t++)
(void) txg_list_remove_this(&tvd->vdev_dtl_list, vd, t);
vd->vdev_detached = B_TRUE;