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| author | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
| commit | 3e4d27b06d7484040355e22eec2cbce7335d6dab (patch) | |
| tree | 9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /common/usb.c | |
| parent | bad05afe083eec0467220de21683443292c5012e (diff) | |
| parent | 59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff) | |
| download | olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.tar.xz olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.zip | |
Merge git://git.denx.de/u-boot
Diffstat (limited to 'common/usb.c')
| -rw-r--r-- | common/usb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/common/usb.c b/common/usb.c index 1c9763cb6..50b81752e 100644 --- a/common/usb.c +++ b/common/usb.c @@ -508,8 +508,8 @@ int usb_get_configuration_no(struct usb_device *dev, tmp = le16_to_cpu(config->wTotalLength); if (tmp > USB_BUFSIZ) { - USB_PRINTF("usb_get_configuration_no: failed to get " \ - "descriptor - too long: %d\n", tmp); + printf("usb_get_configuration_no: failed to get " \ + "descriptor - too long: %d\n", tmp); return -1; } @@ -946,7 +946,13 @@ int usb_new_device(struct usb_device *dev) le16_to_cpus(&dev->descriptor.idProduct); le16_to_cpus(&dev->descriptor.bcdDevice); /* only support for one config for now */ - usb_get_configuration_no(dev, tmpbuf, 0); + err = usb_get_configuration_no(dev, tmpbuf, 0); + if (err < 0) { + printf("usb_new_device: Cannot read configuration, " \ + "skipping device %04x:%04x\n", + dev->descriptor.idVendor, dev->descriptor.idProduct); + return -1; + } usb_parse_config(dev, tmpbuf, 0); usb_set_maxpacket(dev); /* we set the default configuration here */ |