vgaarb: check for fd before close it

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

diff --git a/src/common_vgaarb.c b/src/common_vgaarb.c
index ca5c0a7..f1c71e0 100644 (file)
--- a/src/common_vgaarb.c
+++ b/src/common_vgaarb.c
@@ -150,6 +150,12 @@ pci_device_vgaarb_init(void)
 void
 pci_device_vgaarb_fini(void)
 {
+    if (!pci_sys)
+        return;
+
+    if (!pci_sys->vgaarb_fd)
+        return;
+
     close(pci_sys->vgaarb_fd);
 }