Merge tag 'staging-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are some small staging driver fixes for 5.19-rc3 that resolve
  reported issues:

   - remove visorbus.h which was forgotten in the -rc1 merge where the
     code that used it was removed

   - olpc_dcon: mark as broken to allow the DRM developers to evolve the
     fbdev api properly without having to deal with this obsolete
     driver. It will be removed soon if no one steps up to adopt it and
     fix the issues with it.

   - rtl8723bs driver fix

   - r8188eu driver fix to resolve many reports of the driver being
     broken with -rc1.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: Also remove the Unisys visorbus.h
  staging: rtl8723bs: Allocate full pwep structure
  staging: olpc_dcon: mark driver as broken
  staging: r8188eu: Fix warning of array overflow in ioctl_linux.c
  staging: r8188eu: fix rtw_alloc_hwxmits error detection for now

drivers/staging/olpc_dcon/Kconfig

 # SPDX-License-Identifier: GPL-2.0
 config FB_OLPC_DCON
 	tristate "One Laptop Per Child Display CONtroller support"
-	depends on OLPC && FB
+	depends on OLPC && FB && BROKEN
 	depends on I2C
 	depends on GPIO_CS5535 && ACPI
 	select BACKLIGHT_CLASS_DEVICE

drivers/staging/r8188eu/core/rtw_xmit.c

@@ -178,8 +178,7 @@ s32	_rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
 
 	pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
 
-	res = rtw_alloc_hwxmits(padapter);
-	if (res) {
+	if (rtw_alloc_hwxmits(padapter)) {
 		res = _FAIL;
 		goto exit;
 	}
@@ -1483,19 +1482,10 @@ int rtw_alloc_hwxmits(struct adapter *padapter)
 
 	hwxmits = pxmitpriv->hwxmits;
 
-	if (pxmitpriv->hwxmit_entry == 5) {
-		hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
-		hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
-		hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
-		hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
-		hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
-	} else if (pxmitpriv->hwxmit_entry == 4) {
-		hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
-		hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
-		hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
-		hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
-	} else {
-	}
+	hwxmits[0].sta_queue = &pxmitpriv->vo_pending;
+	hwxmits[1].sta_queue = &pxmitpriv->vi_pending;
+	hwxmits[2].sta_queue = &pxmitpriv->be_pending;
+	hwxmits[3].sta_queue = &pxmitpriv->bk_pending;
 
 	return 0;
 }

drivers/staging/r8188eu/os_dep/ioctl_linux.c

@@ -403,7 +403,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
-			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
+			wep_total_len = wep_key_len + sizeof(*pwep);
 			pwep = kzalloc(wep_total_len, GFP_KERNEL);
 			if (!pwep)
 				goto exit;

drivers/staging/rtl8723bs/os_dep/ioctl_linux.c

@@ -90,7 +90,8 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
-			pwep = kzalloc(wep_total_len, GFP_KERNEL);
+			/* Allocate a full structure to avoid potentially running off the end. */
+			pwep = kzalloc(sizeof(*pwep), GFP_KERNEL);
 			if (!pwep) {
 				ret = -ENOMEM;
 				goto exit;
@@ -582,7 +583,8 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
-			pwep = kzalloc(wep_total_len, GFP_KERNEL);
+			/* Allocate a full structure to avoid potentially running off the end. */
+			pwep = kzalloc(sizeof(*pwep), GFP_KERNEL);
 			if (!pwep)
 				goto exit;