From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/8390/pcnet_cs.c | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/net/ethernet/8390/pcnet_cs.c b/kernel/drivers/net/ethernet/8390/pcnet_cs.c
index 61e4380..9d3b1e0 100644
--- a/kernel/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/kernel/drivers/net/ethernet/8390/pcnet_cs.c
@@ -289,6 +289,11 @@
virt = ioremap(link->resource[2]->start,
resource_size(link->resource[2]));
+ if (unlikely(!virt)) {
+ pcmcia_release_window(link, link->resource[2]);
+ return NULL;
+ }
+
for (i = 0; i < NR_INFO; i++) {
pcmcia_map_mem_page(link, link->resource[2],
hw_info[i].offset & ~(resource_size(link->resource[2])-1));
@@ -1103,7 +1108,7 @@
switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = info->phy_id;
- /* fall through */
+ fallthrough;
case SIOCGMIIREG: /* Read MII PHY register. */
data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
return 0;
@@ -1173,8 +1178,10 @@
outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
insw(nic_base + PCNET_DATAPORT,buf,count>>1);
- if (count & 0x01)
- buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++;
+ if (count & 0x01) {
+ buf[count-1] = inb(nic_base + PCNET_DATAPORT);
+ xfer_count++;
+ }
/* This was for the ALPHA version only, but enough people have been
encountering problems that it is still here. */
@@ -1423,6 +1430,11 @@
/* Try scribbling on the buffer */
info->base = ioremap(link->resource[3]->start,
resource_size(link->resource[3]));
+ if (unlikely(!info->base)) {
+ ret = -ENOMEM;
+ goto failed;
+ }
+
for (i = 0; i < (TX_PAGES<<8); i += 2)
__raw_writew((i>>1), info->base+offset+i);
udelay(100);
--
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