[SCSI] cciss: kfree(NULL) is legal

Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/block/cciss.c

@@ -3251,8 +3251,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 
 clean4:
 #ifdef CONFIG_CISS_SCSI_TAPE
-	if(hba[i]->scsi_rejects.complete)
-		kfree(hba[i]->scsi_rejects.complete);
+	kfree(hba[i]->scsi_rejects.complete);
 #endif
 	kfree(hba[i]->cmd_pool_bits);
 	if(hba[i]->cmd_pool)