4.4-stable review patch. If anyone has any objections, please let me know.
------------------ [ Upstream commit ae09c765109293b600ba9169aa3d632e1ac1a843 ] Driver didn't program the REG_VFI mailbox correctly, giving the adapter bad addresses. Signed-off-by: Dick Kennedy <dick.kenn...@avagotech.com> Signed-off-by: James Smart <james.sm...@avagotech.com> Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com> Signed-off-by: Sasha Levin <alexander.le...@verizon.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/scsi/lpfc/lpfc_mbox.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2145,10 +2145,12 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, str reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); reg_vfi->e_d_tov = phba->fc_edtov; reg_vfi->r_a_tov = phba->fc_ratov; - reg_vfi->bde.addrHigh = putPaddrHigh(phys); - reg_vfi->bde.addrLow = putPaddrLow(phys); - reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); - reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; + if (phys) { + reg_vfi->bde.addrHigh = putPaddrHigh(phys); + reg_vfi->bde.addrLow = putPaddrLow(phys); + reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); + reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; + } bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID); /* Only FC supports upd bit */