diff options
Diffstat (limited to 'drivers/gpu/vga')
-rw-r--r-- | drivers/gpu/vga/vgaarb.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 3df8fc0ec01a..b6852b776931 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c | |||
@@ -1066,7 +1066,6 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, | |||
1066 | } | 1066 | } |
1067 | 1067 | ||
1068 | } else if (strncmp(curr_pos, "target ", 7) == 0) { | 1068 | } else if (strncmp(curr_pos, "target ", 7) == 0) { |
1069 | struct pci_bus *pbus; | ||
1070 | unsigned int domain, bus, devfn; | 1069 | unsigned int domain, bus, devfn; |
1071 | struct vga_device *vgadev; | 1070 | struct vga_device *vgadev; |
1072 | 1071 | ||
@@ -1085,19 +1084,11 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, | |||
1085 | pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos, | 1084 | pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos, |
1086 | domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); | 1085 | domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); |
1087 | 1086 | ||
1088 | pbus = pci_find_bus(domain, bus); | 1087 | pdev = pci_get_domain_bus_and_slot(domain, bus, devfn); |
1089 | pr_debug("vgaarb: pbus %p\n", pbus); | ||
1090 | if (pbus == NULL) { | ||
1091 | pr_err("vgaarb: invalid PCI domain and/or bus address %x:%x\n", | ||
1092 | domain, bus); | ||
1093 | ret_val = -ENODEV; | ||
1094 | goto done; | ||
1095 | } | ||
1096 | pdev = pci_get_slot(pbus, devfn); | ||
1097 | pr_debug("vgaarb: pdev %p\n", pdev); | 1088 | pr_debug("vgaarb: pdev %p\n", pdev); |
1098 | if (!pdev) { | 1089 | if (!pdev) { |
1099 | pr_err("vgaarb: invalid PCI address %x:%x\n", | 1090 | pr_err("vgaarb: invalid PCI address %x:%x:%x\n", |
1100 | bus, devfn); | 1091 | domain, bus, devfn); |
1101 | ret_val = -ENODEV; | 1092 | ret_val = -ENODEV; |
1102 | goto done; | 1093 | goto done; |
1103 | } | 1094 | } |