Prefer struct_size() over open-coded versions of idiom: sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count where count is the max number of items the flexible array is supposed to contain. Link: https://github.com/KSPP/linux/issues/160 Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- drivers/scsi/lpfc/lpfc_ct.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index e880d127d7f5..3b95c56023bf 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -3748,8 +3748,7 @@ lpfc_vmid_cmd(struct lpfc_vport *vport, rap->obj[0].entity_id_len = vmid->vmid_len; memcpy(rap->obj[0].entity_id, vmid->host_vmid, vmid->vmid_len); size = RAPP_IDENT_OFFSET + - sizeof(struct lpfc_vmid_rapp_ident_list) + - sizeof(struct entity_id_object); + struct_size(rap, obj, rap->no_of_objects); retry = 1; break; @@ -3768,8 +3767,7 @@ lpfc_vmid_cmd(struct lpfc_vport *vport, dap->obj[0].entity_id_len = vmid->vmid_len; memcpy(dap->obj[0].entity_id, vmid->host_vmid, vmid->vmid_len); size = DAPP_IDENT_OFFSET + - sizeof(struct lpfc_vmid_dapp_ident_list) + - sizeof(struct entity_id_object); + struct_size(dap, obj, dap->no_of_objects); write_lock(&vport->vmid_lock); vmid->flag &= ~LPFC_VMID_REGISTERED; write_unlock(&vport->vmid_lock); -- 2.34.1