ocfs2: free vol_label in ocfs2_delete_osb()
osb->vol_label is malloced in ocfs2_initialize_super but not freed if error occurs or during umount, thus causing a memory leak. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Reviewed-by: joyce.xue <xuejiufei@huawei.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2532,6 +2532,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
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kfree(osb->journal);
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kfree(osb->local_alloc_copy);
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kfree(osb->uuid_str);
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kfree(osb->vol_label);
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ocfs2_put_dlm_debug(osb->osb_dlm_debug);
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memset(osb, 0, sizeof(struct ocfs2_super));
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}
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