diff options
Diffstat (limited to 'src/common_vgaarb.c')
| -rw-r--r-- | src/common_vgaarb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common_vgaarb.c b/src/common_vgaarb.c index a40b064..ca5c0a7 100644 --- a/src/common_vgaarb.c +++ b/src/common_vgaarb.c @@ -124,6 +124,10 @@ pci_device_vgaarb_init(void) struct pci_slot_match match; char buf[BUFSIZE]; int ret, rsrc; + + if (!pci_sys) + return -1; + if ((pci_sys->vgaarb_fd = open ("/dev/vga_arbiter", O_RDWR)) < 0) { return errno; } |