From: Dave Jiang Date: Fri, 25 Feb 2011 01:45:57 +0000 (-0800) Subject: isci: copy the oem parameters instead of assign X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=02839a8b51002d90e4b7c52bf37531834b063f71;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git isci: copy the oem parameters instead of assign Since the data structure for oem from orom/efi/firmware is the same as what the core uses, we can just do a direct copy instead of assignment. Signed-off-by: Dave Jiang Signed-off-by: Dan Williams --- diff --git a/drivers/scsi/isci/probe_roms.c b/drivers/scsi/isci/probe_roms.c index 927feaddc04d..822240578115 100644 --- a/drivers/scsi/isci/probe_roms.c +++ b/drivers/scsi/isci/probe_roms.c @@ -92,24 +92,14 @@ struct isci_orom *isci_request_oprom(struct pci_dev *pdev) enum sci_status isci_parse_oem_parameters(union scic_oem_parameters *oem_params, struct isci_orom *orom, int scu_index) { - int i; - /* check for valid inputs */ - if (!(scu_index >= 0 - && scu_index < SCI_MAX_CONTROLLERS - && oem_params != NULL)) + if (scu_index < 0 || scu_index > SCI_MAX_CONTROLLERS || + scu_index > orom->hdr.num_elements || !oem_params) return -EINVAL; - for (i = 0; i < SCI_MAX_PHYS; i++) { - oem_params->sds1.phys[i].sas_address.low = - orom->ctrl[scu_index].phys[i].sas_address.low; - oem_params->sds1.phys[i].sas_address.high = - orom->ctrl[scu_index].phys[i].sas_address.high; - } - - for (i = 0; i < SCI_MAX_PORTS; i++) - oem_params->sds1.ports[i].phy_mask = - orom->ctrl[scu_index].ports[i].phy_mask; + memcpy(oem_params, + &orom->ctrl[scu_index], + sizeof(struct scic_sds_oem_params)); return 0; }