Commit 97abfde1 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Mike Snitzer

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
...@@ -3548,9 +3548,7 @@ static void dm_integrity_dtr(struct dm_target *ti) ...@@ -3548,9 +3548,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
destroy_workqueue(ic->writer_wq); destroy_workqueue(ic->writer_wq);
if (ic->recalc_wq) if (ic->recalc_wq)
destroy_workqueue(ic->recalc_wq); destroy_workqueue(ic->recalc_wq);
if (ic->recalc_buffer)
vfree(ic->recalc_buffer); vfree(ic->recalc_buffer);
if (ic->recalc_tags)
kvfree(ic->recalc_tags); kvfree(ic->recalc_tags);
if (ic->bufio) if (ic->bufio)
dm_bufio_client_destroy(ic->bufio); dm_bufio_client_destroy(ic->bufio);
......
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