pm8001: fix a memory leak in nvmd_resp

Instead of copying information to fw_control_context free it.

The task is forgotten thus also the reference to fw_control_context
and the completion thread takes the info from virt_ptr again.

Signed-off-by: Tomas Henzl <[e-mail]>
Acked-by: Suresh Thiagarajan <[e-mail]>
Signed-off-by: Christoph Hellwig <[e-mail]>

drivers/scsi/pm8001/pm8001_hwi.c

···
 void
 pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 {
-	struct fw_control_ex	*fw_control_context;
 	struct get_nvm_data_resp *pPayload =
 		(struct get_nvm_data_resp *)(piomb + 4);
 	u32 tag = le32_to_cpu(pPayload->tag);
···
 	u32 ir_tds_bn_dps_das_nvm =
 		le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm);
 	void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr;
-	fw_control_context = ccb->fw_control_context;
 
 	PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Get nvm data complete!\n"));
 	if ((dlen_status & NVMD_STAT) != 0) {
···
 			pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n",
 			(dlen_status & NVMD_LEN) >> 24));
 	}
-	memcpy(fw_control_context->usrAddr,
-		pm8001_ha->memoryMap.region[NVMD].virt_ptr,
-		fw_control_context->len);
-	complete(pm8001_ha->nvmd_completion);
+	kfree(ccb->fw_control_context);
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
 	pm8001_tag_free(pm8001_ha, tag);
+	complete(pm8001_ha->nvmd_completion);
 }
 
 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)