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Commit f13a568e authored by Joseph Qi's avatar Joseph Qi Committed by Linus Torvalds
Browse files

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: default avatarJoseph Qi <joseph.qi@huawei.com>
Reviewed-by: default avatarjoyce.xue <xuejiufei@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 005f8005

fs/ocfs2/super.c

+1 −0
Original line number Diff line number Diff line
@@ -2532,6 +2532,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb) 
	kfree(osb->journal);

	kfree(osb->local_alloc_copy);

	kfree(osb->uuid_str);

	kfree(osb->vol_label);

	ocfs2_put_dlm_debug(osb->osb_dlm_debug);

	memset(osb, 0, sizeof(struct ocfs2_super));

}