diff options
| author | Richard Hughes <richard@hughsie.com> | 2010-05-28 15:15:11 +0100 |
|---|---|---|
| committer | Richard Hughes <richard@hughsie.com> | 2010-05-28 15:15:11 +0100 |
| commit | 37504601f3fd341406e82ad4ebb8d80c4f2ccd4d (patch) | |
| tree | 6d4fad49bbdee011c6817ec9264b3dfd5a89bbc4 | |
| parent | 758ad538ce6d4e9b0eee4a9fcad50d1a66756704 (diff) | |
trivial: print the specific error from libusb1
| -rw-r--r-- | src/linux/up-device-csr.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/linux/up-device-csr.c b/src/linux/up-device-csr.c index 6c4815f..d4a6486 100644 --- a/src/linux/up-device-csr.c +++ b/src/linux/up-device-csr.c @@ -94,13 +94,21 @@ up_device_csr_find_device (UpDeviceCsr *csr) guint8 bus_num; guint8 dev_num; guint i; + ssize_t cnt; egg_debug ("Looking for: [%03d][%03d]", csr->priv->bus_num, csr->priv->dev_num); /* try to find the right device */ - libusb_get_device_list (csr->priv->ctx, &devices); + cnt = libusb_get_device_list (csr->priv->ctx, &devices); + if (cnt < 0) { +/* need to depend on > libusb1-1.0.9 for libusb_strerror() + egg_warning ("failed to get device list: %s", libusb_strerror (cnt)); + */ + egg_warning ("failed to get device list: %i", cnt); + goto out; + } if (devices == NULL) { - egg_warning ("failed to get any devices"); + egg_warning ("failed to get device list"); goto out; } for (i=0; devices[i] != NULL; i++) { |