From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/staging/rtl8712/rtl871x_xmit.c | 46 ++++++++++++++++++++++++++++++++++++----------
1 files changed, 36 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/staging/rtl8712/rtl871x_xmit.c b/kernel/drivers/staging/rtl8712/rtl871x_xmit.c
index fd99782..eb64930 100644
--- a/kernel/drivers/staging/rtl8712/rtl871x_xmit.c
+++ b/kernel/drivers/staging/rtl8712/rtl871x_xmit.c
@@ -22,6 +22,8 @@
#include "osdep_intf.h"
#include "usb_ops.h"
+#include <linux/usb.h>
+#include <linux/ieee80211.h>
static const u8 P802_1H_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0xf8};
static const u8 RFC1042_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0x00};
@@ -55,6 +57,7 @@
sint i;
struct xmit_buf *pxmitbuf;
struct xmit_frame *pxframe;
+ int j;
memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv));
spin_lock_init(&pxmitpriv->lock);
@@ -117,11 +120,8 @@
_init_queue(&pxmitpriv->pending_xmitbuf_queue);
pxmitpriv->pallocated_xmitbuf =
kmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4, GFP_ATOMIC);
- if (!pxmitpriv->pallocated_xmitbuf) {
- kfree(pxmitpriv->pallocated_frame_buf);
- pxmitpriv->pallocated_frame_buf = NULL;
- return -ENOMEM;
- }
+ if (!pxmitpriv->pallocated_xmitbuf)
+ goto clean_up_frame_buf;
pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 -
((addr_t)(pxmitpriv->pallocated_xmitbuf) & 3);
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
@@ -129,13 +129,17 @@
INIT_LIST_HEAD(&pxmitbuf->list);
pxmitbuf->pallocated_buf =
kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ, GFP_ATOMIC);
- if (!pxmitbuf->pallocated_buf)
- return -ENOMEM;
+ if (!pxmitbuf->pallocated_buf) {
+ j = 0;
+ goto clean_up_alloc_buf;
+ }
pxmitbuf->pbuf = pxmitbuf->pallocated_buf + XMITBUF_ALIGN_SZ -
((addr_t) (pxmitbuf->pallocated_buf) &
(XMITBUF_ALIGN_SZ - 1));
- if (r8712_xmit_resource_alloc(padapter, pxmitbuf))
- return -ENOMEM;
+ if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) {
+ j = 1;
+ goto clean_up_alloc_buf;
+ }
list_add_tail(&pxmitbuf->list,
&(pxmitpriv->free_xmitbuf_queue.queue));
pxmitbuf++;
@@ -146,6 +150,28 @@
init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
tasklet_setup(&pxmitpriv->xmit_tasklet, r8712_xmit_bh);
return 0;
+
+clean_up_alloc_buf:
+ if (j) {
+ /* failure happened in r8712_xmit_resource_alloc()
+ * delete extra pxmitbuf->pallocated_buf
+ */
+ kfree(pxmitbuf->pallocated_buf);
+ }
+ for (j = 0; j < i; j++) {
+ int k;
+
+ pxmitbuf--; /* reset pointer */
+ kfree(pxmitbuf->pallocated_buf);
+ for (k = 0; k < 8; k++) /* delete xmit urb's */
+ usb_free_urb(pxmitbuf->pxmit_urb[k]);
+ }
+ kfree(pxmitpriv->pallocated_xmitbuf);
+ pxmitpriv->pallocated_xmitbuf = NULL;
+clean_up_frame_buf:
+ kfree(pxmitpriv->pallocated_frame_buf);
+ pxmitpriv->pallocated_frame_buf = NULL;
+ return -ENOMEM;
}
void _free_xmit_priv(struct xmit_priv *pxmitpriv)
@@ -709,7 +735,7 @@
break;
case AUTO_VCS:
default:
- perp = r8712_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
+ perp = r8712_get_ie(ie, WLAN_EID_ERP_INFO, &erp_len, ie_len);
if (!perp) {
pxmitpriv->vcs = NONE_VCS;
} else {
--
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