change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/usb/gadget/function/rndis.c
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@@ -63,6 +63,8 @@
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 static DEFINE_IDA(rndis_ida);
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+static DEFINE_SPINLOCK(resp_lock);
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+
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 /* Driver Version */
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 static const __le32 rndis_driver_version = cpu_to_le32(1);
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@@ -72,7 +74,7 @@
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 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
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-static const struct file_operations rndis_proc_fops;
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+static const struct proc_ops rndis_proc_ops;
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 #endif /* CONFIG_USB_GADGET_DEBUG_FILES */
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@@ -640,6 +642,7 @@
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 	BufLength = le32_to_cpu(buf->InformationBufferLength);
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 	BufOffset = le32_to_cpu(buf->InformationBufferOffset);
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 	if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||
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+	    (BufOffset > RNDIS_MAX_TOTAL_SIZE) ||
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 	    (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))
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 		    return -EINVAL;
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@@ -905,7 +908,7 @@
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 		sprintf(name, NAME_TEMPLATE, i);
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 		proc_entry = proc_create_data(name, 0660, NULL,
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-					      &rndis_proc_fops, params);
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+					      &rndis_proc_ops, params);
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 		if (!proc_entry) {
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 			kfree(params);
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 			rndis_put_nr(i);
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@@ -922,7 +925,6 @@
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 	params->resp_avail = resp_avail;
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 	params->v = v;
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 	INIT_LIST_HEAD(&params->resp_queue);
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-	spin_lock_init(&params->resp_lock);
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 	pr_debug("%s: configNr = %d\n", __func__, i);
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 	return params;
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@@ -1016,14 +1018,14 @@
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 {
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 	rndis_resp_t *r, *n;
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-	spin_lock(&params->resp_lock);
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+	spin_lock(&resp_lock);
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 	list_for_each_entry_safe(r, n, &params->resp_queue, list) {
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 		if (r->buf == buf) {
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 			list_del(&r->list);
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 			kfree(r);
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 		}
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 	}
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-	spin_unlock(&params->resp_lock);
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+	spin_unlock(&resp_lock);
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 }
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 EXPORT_SYMBOL_GPL(rndis_free_response);
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@@ -1033,17 +1035,17 @@
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 	if (!length) return NULL;
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-	spin_lock(&params->resp_lock);
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+	spin_lock(&resp_lock);
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 	list_for_each_entry_safe(r, n, &params->resp_queue, list) {
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 		if (!r->send) {
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 			r->send = 1;
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 			*length = r->length;
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-			spin_unlock(&params->resp_lock);
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+			spin_unlock(&resp_lock);
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 			return r->buf;
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 		}
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 	}
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-	spin_unlock(&params->resp_lock);
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+	spin_unlock(&resp_lock);
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 	return NULL;
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 }
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 EXPORT_SYMBOL_GPL(rndis_get_next_response);
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@@ -1060,9 +1062,9 @@
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 	r->length = length;
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 	r->send = 0;
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-	spin_lock(&params->resp_lock);
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+	spin_lock(&resp_lock);
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 	list_add_tail(&r->list, &params->resp_queue);
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-	spin_unlock(&params->resp_lock);
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+	spin_unlock(&resp_lock);
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 	return r;
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 }
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@@ -1175,13 +1177,12 @@
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 	return single_open(file, rndis_proc_show, PDE_DATA(inode));
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 }
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-static const struct file_operations rndis_proc_fops = {
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-	.owner		= THIS_MODULE,
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-	.open		= rndis_proc_open,
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-	.read		= seq_read,
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-	.llseek		= seq_lseek,
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-	.release	= single_release,
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-	.write		= rndis_proc_write,
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+static const struct proc_ops rndis_proc_ops = {
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+	.proc_open	= rndis_proc_open,
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+	.proc_read	= seq_read,
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+	.proc_lseek	= seq_lseek,
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+	.proc_release	= single_release,
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+	.proc_write	= rndis_proc_write,
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 };
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 #define	NAME_TEMPLATE "driver/rndis-%03d"