From: Quinn Tran <[email protected]> Prevent user from sending commands through SysFS while FW is not running or reset is in progress.
Signed-off-by: Quinn Tran <[email protected]> Signed-off-by: Himanshu Madhani <[email protected]> --- drivers/scsi/qla2xxx/qla_attr.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index dcdfcf3bc955..c4a129d049f5 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -543,6 +543,9 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, if (unlikely(pci_channel_offline(ha->pdev))) return 0; + if (qla2x00_chip_is_down(vha)) + return 0; + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || !ha->isp_ops->write_nvram) return 0; @@ -993,6 +996,9 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, return 0; } + if (qla2x00_chip_is_down(vha)) + return 0; + ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, &ha->dcbx_tlv_dma, GFP_KERNEL); if (!ha->dcbx_tlv) { -- 2.12.0
