diff options
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_igd.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_igd.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c index 362f91ec8845..352c725ccf18 100644 --- a/drivers/vfio/pci/vfio_pci_igd.c +++ b/drivers/vfio/pci/vfio_pci_igd.c @@ -309,13 +309,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, if ((pos & 3) && size > 2) { u16 val; + __le16 lval; ret = pci_user_read_config_word(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le16(val); - if (copy_to_user(buf + count - size, &val, 2)) + lval = cpu_to_le16(val); + if (copy_to_user(buf + count - size, &lval, 2)) return -EFAULT; pos += 2; @@ -324,13 +325,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, while (size > 3) { u32 val; + __le32 lval; ret = pci_user_read_config_dword(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le32(val); - if (copy_to_user(buf + count - size, &val, 4)) + lval = cpu_to_le32(val); + if (copy_to_user(buf + count - size, &lval, 4)) return -EFAULT; pos += 4; @@ -339,13 +341,14 @@ static ssize_t vfio_pci_igd_cfg_rw(struct vfio_pci_core_device *vdev, while (size >= 2) { u16 val; + __le16 lval; ret = pci_user_read_config_word(pdev, pos, &val); if (ret) return ret; - val = cpu_to_le16(val); - if (copy_to_user(buf + count - size, &val, 2)) + lval = cpu_to_le16(val); + if (copy_to_user(buf + count - size, &lval, 2)) return -EFAULT; pos += 2; |