diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2006-09-25 14:31:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 15:36:45 -0700 |
| commit | 2de9eaefa7330b8e3d3fc5f31288cb1e826173a8 (patch) | |
| tree | da2121f71043fa686167abacfb69c644cacda53d /drivers/usb | |
| parent | efd54a364121f61b2050b1df5ecb1b8329c4eaba (diff) | |
| download | linux-2de9eaefa7330b8e3d3fc5f31288cb1e826173a8.tar.bz2 | |
USB: g_file_storage: fix "ignoring return value" warnings
This patch (as792) fixes "ignoring return value" warnings in
file_storage.c.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 8d7f1e84cd7b..d472c9c29904 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3873,21 +3873,26 @@ static int __init fsg_bind(struct usb_gadget *gadget) for (i = 0; i < fsg->nluns; ++i) { curlun = &fsg->luns[i]; curlun->ro = mod_data.ro[i]; + curlun->dev.release = lun_release; curlun->dev.parent = &gadget->dev; curlun->dev.driver = &fsg_driver.driver; dev_set_drvdata(&curlun->dev, fsg); snprintf(curlun->dev.bus_id, BUS_ID_SIZE, "%s-lun%d", gadget->dev.bus_id, i); - if ((rc = device_register(&curlun->dev)) != 0) + if ((rc = device_register(&curlun->dev)) != 0) { INFO(fsg, "failed to register LUN%d: %d\n", i, rc); - else { - curlun->registered = 1; - curlun->dev.release = lun_release; - device_create_file(&curlun->dev, &dev_attr_ro); - device_create_file(&curlun->dev, &dev_attr_file); - kref_get(&fsg->ref); + goto out; + } + if ((rc = device_create_file(&curlun->dev, + &dev_attr_ro)) != 0 || + (rc = device_create_file(&curlun->dev, + &dev_attr_file)) != 0) { + device_unregister(&curlun->dev); + goto out; } + curlun->registered = 1; + kref_get(&fsg->ref); if (mod_data.file[i] && *mod_data.file[i]) { if ((rc = open_backing_file(curlun, |