modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/usb/storage/karma.c
..
..
@@ -23,6 +23,7 @@
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 MODULE_DESCRIPTION("Driver for Rio Karma");
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 MODULE_AUTHOR("Bob Copeland <me@bobcopeland.com>, Keith Bennett <keith@mcs.st-and.ac.uk>");
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 MODULE_LICENSE("GPL");
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+MODULE_IMPORT_NS(USB_STORAGE);
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 #define RIO_PREFIX "RIOP\x00"
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 #define RIO_PREFIX_LEN 5
..
..
@@ -167,28 +168,31 @@
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 static void rio_karma_destructor(void *extra)
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 {
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 	struct karma_data *data = (struct karma_data *) extra;
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+
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 	kfree(data->recv);
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 }
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 static int rio_karma_init(struct us_data *us)
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 {
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-	int ret = 0;
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 	struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
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+
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 	if (!data)
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-		goto out;
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+		return -ENOMEM;
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 	data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO);
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 	if (!data->recv) {
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 		kfree(data);
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-		goto out;
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+		return -ENOMEM;
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 	}
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 	us->extra = data;
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 	us->extra_destructor = rio_karma_destructor;
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-	ret = rio_karma_send_command(RIO_ENTER_STORAGE, us);
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-	data->in_storage = (ret == 0);
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-out:
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-	return ret;
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+	if (rio_karma_send_command(RIO_ENTER_STORAGE, us))
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+		return -EIO;
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+
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+	data->in_storage = 1;
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+
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+	return 0;
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 }
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 static struct scsi_host_template karma_host_template;