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Abort in DkpCsr if we can't read the bus or dev numbers

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This commit is contained in:
Richard Hughes 2008-08-11 08:14:55 +01:00
parent 6c43423929
commit 40b0fa5d17
1 changed files with 12 additions and 0 deletions
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12
src/dkp-csr.c
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@ -163,6 +163,13 @@ dkp_csr_coldplug (DkpDevice *device)
csr->priv->bus_num = sysfs_get_int (obj->native_path, "busnum");
csr->priv->dev_num = sysfs_get_int (obj->native_path, "devnum");
/* get correct bus numbers? */
if (csr->priv->bus_num == 0 || csr->priv->dev_num == 0) {
dkp_warning ("unable to get bus or device numbers");
ret = FALSE;
goto out;
}
/* get optional quirk parameters */
ret = devkit_device_has_property (d, "ID_CSR_HAS_SMS");
if (ret)
@ -217,6 +224,11 @@ dkp_csr_refresh (DkpDevice *device)
/* Which of subdevices to address */
addr = csr->priv->is_dual ? 1<<8 : 0;
if (csr->priv->device == NULL) {
dkp_warning ("no device!");
return FALSE;
}
/* open USB device */
handle = usb_open (csr->priv->device);
if (handle == NULL) {