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-rw-r--r--tools/usb/testusb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
index 6e0f567..82d7c59 100644
--- a/tools/usb/testusb.c
+++ b/tools/usb/testusb.c
@@ -358,6 +358,7 @@ static const char *usbfs_dir_find(void)
{
static char usbfs_path_0[] = "/dev/usb/devices";
static char usbfs_path_1[] = "/proc/bus/usb/devices";
+ static char udev_usb_path[] = "/dev/bus/usb";
static char *const usbfs_paths[] = {
usbfs_path_0, usbfs_path_1
@@ -376,6 +377,10 @@ static const char *usbfs_dir_find(void)
}
} while (++it != end);
+ /* real device-nodes managed by udev */
+ if (access(udev_usb_path, F_OK) == 0)
+ return udev_usb_path;
+
return NULL;
}
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