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: Mikulas Patocka <[email protected]> --- drivers/md/dm-integrity.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) Index: linux-2.6/drivers/md/dm-integrity.c =================================================================== --- linux-2.6.orig/drivers/md/dm-integrity.c 2019-04-05 20:29:19.000000000 +0200 +++ linux-2.6/drivers/md/dm-integrity.c 2019-04-05 20:29:19.000000000 +0200 @@ -3548,10 +3548,8 @@ static void dm_integrity_dtr(struct dm_t 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); + vfree(ic->recalc_buffer); + kvfree(ic->recalc_tags); if (ic->bufio) dm_bufio_client_destroy(ic->bufio); mempool_exit(&ic->journal_io_mempool); -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
