On Thursday 14 December 2017 06:31 PM, Niklas Cassel wrote: > func_no is a member of struct pci_epf. > struct pci_epf is used as an argument to pci_epc_add_epf(), > therefore func_no should be populated before calling pci_epc_add_epf(). > > Fixes: d74679911610 ("PCI: endpoint: Introduce configfs entry for configuring EP functions") > Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxx> > Suggested-by: Kishon Vijay Abraham I <kishon@xxxxxx> Acked-by: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > drivers/pci/endpoint/pci-ep-cfs.c | 14 ++++++-------- > 1 file changed, 6 insertions(+), 8 deletions(-) > > diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c > index 4f74386c1ced..e8f65eb51c1a 100644 > --- a/drivers/pci/endpoint/pci-ep-cfs.c > +++ b/drivers/pci/endpoint/pci-ep-cfs.c > @@ -97,22 +97,20 @@ static int pci_epc_epf_link(struct config_item *epc_item, > { > int ret; > u32 func_no = 0; > - struct pci_epc *epc; > - struct pci_epf *epf; > struct pci_epf_group *epf_group = to_pci_epf_group(epf_item); > struct pci_epc_group *epc_group = to_pci_epc_group(epc_item); > - > - epc = epc_group->epc; > - epf = epf_group->epf; > - ret = pci_epc_add_epf(epc, epf); > - if (ret) > - goto err_add_epf; > + struct pci_epc *epc = epc_group->epc; > + struct pci_epf *epf = epf_group->epf; > > func_no = find_first_zero_bit(&epc_group->function_num_map, > sizeof(epc_group->function_num_map)); > set_bit(func_no, &epc_group->function_num_map); > epf->func_no = func_no; > > + ret = pci_epc_add_epf(epc, epf); > + if (ret) > + goto err_add_epf; > + > ret = pci_epf_bind(epf); > if (ret) > goto err_epf_bind; >