From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/wireless/ray_cs.c | 93 +++++++++++++++++++++-------------------------
1 files changed, 43 insertions(+), 50 deletions(-)
diff --git a/kernel/drivers/net/wireless/ray_cs.c b/kernel/drivers/net/wireless/ray_cs.c
index 08c607c..bf12827 100644
--- a/kernel/drivers/net/wireless/ray_cs.c
+++ b/kernel/drivers/net/wireless/ray_cs.c
@@ -1,23 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*=============================================================================
*
* A PCMCIA client driver for the Raylink wireless LAN card.
* The starting point for this module was the skeleton.c in the
* PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net
*
- *
* Copyright (c) 1998 Corey Thomas (corey@world.std.com)
- *
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of version 2 only of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * It is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Changes:
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
@@ -282,13 +270,14 @@
{
ray_dev_t *local;
struct net_device *dev;
+ int ret;
dev_dbg(&p_dev->dev, "ray_attach()\n");
/* Allocate space for private device-specific data */
dev = alloc_etherdev(sizeof(ray_dev_t));
if (!dev)
- goto fail_alloc_dev;
+ return -ENOMEM;
local = netdev_priv(dev);
local->finder = p_dev;
@@ -325,11 +314,16 @@
timer_setup(&local->timer, NULL, 0);
this_device = p_dev;
- return ray_config(p_dev);
+ ret = ray_config(p_dev);
+ if (ret)
+ goto err_free_dev;
-fail_alloc_dev:
- return -ENOMEM;
-} /* ray_attach */
+ return 0;
+
+err_free_dev:
+ free_netdev(dev);
+ return ret;
+}
static void ray_detach(struct pcmcia_device *link)
{
@@ -394,6 +388,8 @@
goto failed;
local->sram = ioremap(link->resource[2]->start,
resource_size(link->resource[2]));
+ if (!local->sram)
+ goto failed;
/*** Set up 16k window for shared memory (receive buffer) ***************/
link->resource[3]->flags |=
@@ -408,6 +404,8 @@
goto failed;
local->rmem = ioremap(link->resource[3]->start,
resource_size(link->resource[3]));
+ if (!local->rmem)
+ goto failed;
/*** Set up window for attribute memory ***********************************/
link->resource[4]->flags |=
@@ -422,6 +420,8 @@
goto failed;
local->amem = ioremap(link->resource[4]->start,
resource_size(link->resource[4]));
+ if (!local->amem)
+ goto failed;
dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
@@ -889,8 +889,10 @@
switch (ccsindex = get_free_tx_ccs(local)) {
case ECCSBUSY:
pr_debug("ray_hw_xmit tx_ccs table busy\n");
+ /* fall through */
case ECCSFULL:
pr_debug("ray_hw_xmit No free tx ccs\n");
+ /* fall through */
case ECARDGONE:
netif_stop_queue(dev);
return XMIT_NO_CCS;
@@ -957,7 +959,7 @@
if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) {
/* This is the selective translation table, only 2 entries */
writeb(0xf8,
- &((struct snaphdr_t __iomem *)ptx->var)->org[3]);
+ &((struct snaphdr_t __iomem *)ptx->var)->org[2]);
}
/* Copy body of ethernet packet without ethernet header */
memcpy_toio((void __iomem *)&ptx->var +
@@ -1645,38 +1647,34 @@
/*===========================================================================*/
static int parse_addr(char *in_str, UCHAR *out)
{
+ int i, k;
int len;
- int i, j, k;
- int status;
if (in_str == NULL)
return 0;
- if ((len = strlen(in_str)) < 2)
+ len = strnlen(in_str, ADDRLEN * 2 + 1) - 1;
+ if (len < 1)
return 0;
memset(out, 0, ADDRLEN);
- status = 1;
- j = len - 1;
- if (j > 12)
- j = 12;
i = 5;
- while (j > 0) {
- if ((k = hex_to_bin(in_str[j--])) != -1)
+ while (len > 0) {
+ if ((k = hex_to_bin(in_str[len--])) != -1)
out[i] = k;
else
return 0;
- if (j == 0)
+ if (len == 0)
break;
- if ((k = hex_to_bin(in_str[j--])) != -1)
+ if ((k = hex_to_bin(in_str[len--])) != -1)
out[i] += k << 4;
else
return 0;
if (!i--)
break;
}
- return status;
+ return 1;
}
/*===========================================================================*/
@@ -2209,7 +2207,7 @@
untranslate(local, skb, total_len);
}
} else { /* sniffer mode, so just pass whole packet */
- };
+ }
/************************/
/* Now pick up the rest of the fragments if any */
@@ -2727,10 +2725,9 @@
return count;
}
-static const struct file_operations ray_cs_essid_proc_fops = {
- .owner = THIS_MODULE,
- .write = ray_cs_essid_proc_write,
- .llseek = noop_llseek,
+static const struct proc_ops ray_cs_essid_proc_ops = {
+ .proc_write = ray_cs_essid_proc_write,
+ .proc_lseek = noop_llseek,
};
static ssize_t int_proc_write(struct file *file, const char __user *buffer,
@@ -2761,10 +2758,9 @@
return count;
}
-static const struct file_operations int_proc_fops = {
- .owner = THIS_MODULE,
- .write = int_proc_write,
- .llseek = noop_llseek,
+static const struct proc_ops int_proc_ops = {
+ .proc_write = int_proc_write,
+ .proc_lseek = noop_llseek,
};
#endif
@@ -2793,19 +2789,20 @@
rc = pcmcia_register_driver(&ray_driver);
pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n",
rc);
+ if (rc)
+ return rc;
#ifdef CONFIG_PROC_FS
proc_mkdir("driver/ray_cs", NULL);
proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
- proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops);
- proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops,
+ proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_ops);
+ proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_ops,
&net_type);
- proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_fops,
+ proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_ops,
&translate);
#endif
- if (translate != 0)
- translate = 1;
+ translate = !!translate;
return 0;
} /* init_ray_cs */
@@ -2816,11 +2813,7 @@
pr_debug("ray_cs: cleanup_module\n");
#ifdef CONFIG_PROC_FS
- remove_proc_entry("driver/ray_cs/ray_cs", NULL);
- remove_proc_entry("driver/ray_cs/essid", NULL);
- remove_proc_entry("driver/ray_cs/net_type", NULL);
- remove_proc_entry("driver/ray_cs/translate", NULL);
- remove_proc_entry("driver/ray_cs", NULL);
+ remove_proc_subtree("driver/ray_cs", NULL);
#endif
pcmcia_unregister_driver(&ray_driver);
--
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