From fe00db095de75cbf4e39bae22c8c2481526c9457 Mon Sep 17 00:00:00 2001
From: Visweswara Tanuku <vtanuku@codeaurora.org>
Date: Fri, 3 Mar 2017 11:01:52 +0530
Subject: qcacld-2.0: Avoid multiple allocations for trace buffer

Global trace_buffer is being allocated multiple times in probe,
whenever a sdio/usb device is inserted. But memory is being
freed only once upon driver exit. This leads to memory leak.

Deallocate trace buffer when device is removed

CRs-Fixed: 2012750
Change-Id: I18f99fac4c8431f0701964811d29770f04553937
---
 CORE/HDD/src/wlan_hdd_main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 7e5007221caa..3eecb5e1e872 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -13523,6 +13523,10 @@ void hdd_wlan_exit(hdd_context_t *pHddCtx)
     */
    hdd_stop_all_adapters( pHddCtx );
 
+#ifdef QCA_PKT_PROTO_TRACE
+   if (VOS_FTM_MODE != hdd_get_conparam())
+       vos_pkt_proto_trace_close();
+#endif
 
    //Stop all the modules
    vosStatus = vos_stop( pVosContext );
@@ -16645,11 +16649,6 @@ static void hdd_driver_exit(void)
    hif_unregister_driver();
    vos_preClose( &pVosContext );
 
-#ifdef QCA_PKT_PROTO_TRACE
-   if (VOS_FTM_MODE != hdd_get_conparam())
-       vos_pkt_proto_trace_close();
-#endif /* QCA_PKT_PROTO_TRACE */
-
 #ifdef TIMER_MANAGER
    vos_timer_exit();
 #endif
-- 
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