[ATM]: [drivers] kill pointless NULL checks and casts before kfree()
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 47a8005..8d5e65c 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -902,7 +902,7 @@
zatm_dev->tx_bw += vcc->qos.txtp.min_pcr;
dealloc_shaper(vcc->dev,zatm_vcc->shaper);
}
- if (zatm_vcc->ring) kfree(zatm_vcc->ring);
+ kfree(zatm_vcc->ring);
}
@@ -1339,12 +1339,9 @@
return 0;
out:
for (i = 0; i < NR_MBX; i++)
- if (zatm_dev->mbx_start[i] != 0)
- kfree((void *) zatm_dev->mbx_start[i]);
- if (zatm_dev->rx_map != NULL)
- kfree(zatm_dev->rx_map);
- if (zatm_dev->tx_map != NULL)
- kfree(zatm_dev->tx_map);
+ kfree(zatm_dev->mbx_start[i]);
+ kfree(zatm_dev->rx_map);
+ kfree(zatm_dev->tx_map);
free_irq(zatm_dev->irq, dev);
return error;
}