diff options
Diffstat (limited to 'lib/mmio-ports.c')
| -rw-r--r-- | lib/mmio-ports.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/mmio-ports.c b/lib/mmio-ports.c index 50cbee7..ae9c30d 100644 --- a/lib/mmio-ports.c +++ b/lib/mmio-ports.c @@ -243,9 +243,9 @@ conf1_detect(struct pci_access *a) return 0; } - if (access(devmem, R_OK)) + if (access(devmem, R_OK | W_OK)) { - a->debug("cannot access %s", devmem); + a->debug("cannot access %s: %s", devmem, strerror(errno)); return 0; } |