diff options
Diffstat (limited to 'xpp/utils/zconf/Zaptel/Hardware/USB.pm')
| -rw-r--r-- | xpp/utils/zconf/Zaptel/Hardware/USB.pm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xpp/utils/zconf/Zaptel/Hardware/USB.pm b/xpp/utils/zconf/Zaptel/Hardware/USB.pm index 0f2024b..4d87536 100644 --- a/xpp/utils/zconf/Zaptel/Hardware/USB.pm +++ b/xpp/utils/zconf/Zaptel/Hardware/USB.pm @@ -85,6 +85,8 @@ sub devices($) { sub scan_devices($) { my $pack = shift || die; my $usb_device_list = "/proc/bus/usb/devices"; + return unless (-r $usb_device_list); + open(F, $usb_device_list) || die "Failed to open $usb_device_list: $!"; $/ = ''; while(<F>) { |