diff options
| author | Heiner Kallweit | 2021-01-24 16:35:41 +0100 |
|---|---|---|
| committer | Alex Williamson | 2021-02-01 13:40:52 -0700 |
| commit | 37a682ffbe2ab31b51123b67bd30ab42d1131cc1 (patch) | |
| tree | 6dcec007756797da6197fce246fd1ef2a67ce6cd /drivers/vfio | |
| parent | 010321565a7d2cd73eeed6f589693ce752e154bd (diff) | |
vfio/pci: Fix handling of pci use accessor return codes
The pci user accessors return negative errno's on error.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
[aw: drop Fixes tag, pcibios_err_to_errno() behaves correctly for -errno]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_igd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c index 53d97f459252..e66dfb0178ed 100644 --- a/drivers/vfio/pci/vfio_pci_igd.c +++ b/drivers/vfio/pci/vfio_pci_igd.c @@ -127,7 +127,7 @@ static size_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, ret = pci_user_read_config_byte(pdev, pos, &val); if (ret) - return pcibios_err_to_errno(ret); + return ret; if (copy_to_user(buf + count - size, &val, 1)) return -EFAULT; @@ -141,7 +141,7 @@ static size_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, ret = pci_user_read_config_word(pdev, pos, &val); if (ret) - return pcibios_err_to_errno(ret); + return ret; val = cpu_to_le16(val); if (copy_to_user(buf + count - size, &val, 2)) @@ -156,7 +156,7 @@ static size_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, ret = pci_user_read_config_dword(pdev, pos, &val); if (ret) - return pcibios_err_to_errno(ret); + return ret; val = cpu_to_le32(val); if (copy_to_user(buf + count - size, &val, 4)) @@ -171,7 +171,7 @@ static size_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, ret = pci_user_read_config_word(pdev, pos, &val); if (ret) - return pcibios_err_to_errno(ret); + return ret; val = cpu_to_le16(val); if (copy_to_user(buf + count - size, &val, 2)) @@ -186,7 +186,7 @@ static size_t vfio_pci_igd_cfg_rw(struct vfio_pci_device *vdev, ret = pci_user_read_config_byte(pdev, pos, &val); if (ret) - return pcibios_err_to_errno(ret); + return ret; if (copy_to_user(buf + count - size, &val, 1)) return -EFAULT; |