From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Thu, 20 Aug 2009 13:14:22 +0000 (-0700)
Subject: Staging: rtl8192e: fix for stack bug
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3ef5a262ad0061d6147da7e3ee03aead7c160d91;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Staging: rtl8192e: fix for stack bug

This should be a fix for the lockup bug when attaching to an access
point.

Patch came from a diff from RealTek.  Hopefully it resolves the issue.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
index 7fcda9ba7964..7c21aaab9063 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
@@ -530,22 +530,12 @@ int ieee80211_wx_get_name(struct ieee80211_device *ieee,
 			     union iwreq_data *wrqu, char *extra)
 {
 	strcpy(wrqu->name, "802.11");
-	if(ieee->modulation & IEEE80211_CCK_MODULATION){
+	if(ieee->modulation & IEEE80211_CCK_MODULATION)
 		strcat(wrqu->name, "b");
-		if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-			strcat(wrqu->name, "/g");
-	}else if(ieee->modulation & IEEE80211_OFDM_MODULATION)
+	if(ieee->modulation & IEEE80211_OFDM_MODULATION)
 		strcat(wrqu->name, "g");
 	if (ieee->mode & (IEEE_N_24G | IEEE_N_5G))
-		strcat(wrqu->name, "/n");
-
-	if((ieee->state == IEEE80211_LINKED) ||
-		(ieee->state == IEEE80211_LINKED_SCANNING))
-		strcat(wrqu->name," linked");
-	else if(ieee->state != IEEE80211_NOLINK)
-		strcat(wrqu->name," link..");
-
-
+		strcat(wrqu->name, "n");
 	return 0;
 }
 
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
index 7162f61edfaf..223483126b0e 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
@@ -843,7 +843,7 @@ int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
 	} else
 		idx = ieee->tx_keyidx;
 
-	if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY &&
+	if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
 	    ext->alg != IW_ENCODE_ALG_WEP)
 		if (idx != 0 || ieee->iw_mode != IW_MODE_INFRA)
 			return -EINVAL;
diff --git a/drivers/staging/rtl8192e/r8192_pm.c b/drivers/staging/rtl8192e/r8192_pm.c
index f898a19fe3fd..feef29b0a893 100644
--- a/drivers/staging/rtl8192e/r8192_pm.c
+++ b/drivers/staging/rtl8192e/r8192_pm.c
@@ -34,7 +34,9 @@ int rtl8192E_suspend (struct pci_dev *pdev, pm_message_t state)
 	if (!netif_running(dev))
 		goto out_pci_suspend;
 
-	dev->stop(dev);
+	if (dev->netdev_ops->ndo_stop)
+		dev->netdev_ops->ndo_stop(dev);
+//	dev->stop(dev);
 #if 0
 
 	netif_carrier_off(dev);
@@ -150,7 +152,10 @@ int rtl8192E_resume (struct pci_dev *pdev)
 
 	netif_device_attach(dev);
 
-	dev->open(dev);
+	if (dev->netdev_ops->ndo_open)
+		dev->netdev_ops->ndo_open(dev);
+
+//	dev->open(dev);
 out:
         RT_TRACE(COMP_POWER, "<================r8192E resume call.\n");
 	return 0;