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Commit 2de9eaef authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman
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USB: g_file_storage: fix "ignoring return value" warnings 



This patch (as792) fixes "ignoring return value" warnings in
file_storage.c.

Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent efd54a36

drivers/usb/gadget/file_storage.c

+12 −7
Original line number Diff line number Diff line
@@ -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 {

			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;

			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);

		}



		if (mod_data.file[i] && *mod_data.file[i]) {

			if ((rc = open_backing_file(curlun,