commit a61d245b11baef2a3da83c07322443c5e7497c73
author Hanumantha Reddy Pothula <c_hpothu@qti.qualcomm.com> Tue Sep 22 14:05:18 2015 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Sep 23 19:32:41 2015 -0700
tree f24f410333c0ac327d6ae5aa4b7eb0072f13ec51
parent e2301da1f64996bdae07421971ce6348195692a9

wlan: Crash device if vos_stop or vos_start fails

If vos_start()/vos_stop() fails, crash the device by invoking
BUG_ON(). So that driver status will be known to debug why these
functions failed to initialize/uninitialize during driver
load/unload.

Change-Id: I37d941a8e4ebdff2a5f8c1f8df617d608cf50398
CRs-Fixed: 901579

CORE/HDD/src/wlan_hdd_early_suspend.c

diff --git a/CORE/HDD/src/wlan_hdd_early_suspend.c b/CORE/HDD/src/wlan_hdd_early_suspend.c
index 4bc1efa..cec04e2 100644
--- a/CORE/HDD/src/wlan_hdd_early_suspend.c
+++ b/CORE/HDD/src/wlan_hdd_early_suspend.c
@@ -373,6 +373,7 @@
        hddLog(VOS_TRACE_LEVEL_ERROR, "%s: vos_stop return failed %d",
                 __func__, vosStatus);
        VOS_ASSERT(0);
+       VOS_BUG(0);
    }
 
    pHddCtx->hdd_ps_state = eHDD_SUSPEND_DEEP_SLEEP;
@@ -412,6 +413,7 @@
    {
       VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
          "%s: Failed in vos_start",__func__);
+      VOS_BUG(0);
       goto err_deep_sleep;
    }
 
@@ -2186,6 +2188,7 @@
    if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
    {
       hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__);
+      VOS_BUG(0);
       goto err_vosclose;
    }
 

CORE/HDD/src/wlan_hdd_main.c

diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 5316d41..5e79eb8 100755
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -8794,6 +8794,7 @@
       VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
          "%s: Failed to stop VOSS",__func__);
       VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) );
+      VOS_BUG(0);
    }
 
    //This requires pMac access, Call this before vos_close().
@@ -9942,6 +9943,7 @@
    if ( !VOS_IS_STATUS_SUCCESS( status ) )
    {
       hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__);
+      VOS_BUG(0);
       goto err_vosclose;
    }