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Commit 97abfde1 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Mike Snitzer
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dm integrity: don't check null pointer before kvfree and vfree 



The functions kfree, vfree and kvfree do nothing if we pass a NULL
pointer to them.  So we don't need to test the pointer for NULL.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 30bba430

drivers/md/dm-integrity.c

+2 −4
Original line number Diff line number Diff line
@@ -3548,9 +3548,7 @@ static void dm_integrity_dtr(struct dm_target *ti) 
		destroy_workqueue(ic->writer_wq);

	if (ic->recalc_wq)

		destroy_workqueue(ic->recalc_wq);

	if (ic->recalc_buffer)

	vfree(ic->recalc_buffer);

	if (ic->recalc_tags)

	kvfree(ic->recalc_tags);

	if (ic->bufio)

		dm_bufio_client_destroy(ic->bufio);