From c5ce2905e5daa7731f908e6acb3a38674be28ef0 Mon Sep 17 00:00:00 2001
From: Govind Singh <govinds@qti.qualcomm.com>
Date: Mon, 26 Oct 2015 14:32:43 +0530
Subject: [PATCH] qcacld-3.0: Free rx_buff_list in htt_detach

qcacld-2.0 to qcacld-3.0 propagation

rx_buff_list is not getting freed in
htt_detach and causing memory leak.
Change-Id: Ia9d6660674c5b4570d337cb66995fc2449145d59
CRs-Fixed: 918223
---
 core/dp/htt/htt.c          |  1 +
 core/dp/htt/htt_internal.h | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/core/dp/htt/htt.c b/core/dp/htt/htt.c
index 06d0a7ea1eba..be9ece92cfdb 100644
--- a/core/dp/htt/htt.c
+++ b/core/dp/htt/htt.c
@@ -350,6 +350,7 @@ void htt_detach(htt_pdev_handle pdev)
 #endif
 	HTT_TX_MUTEX_DESTROY(&pdev->htt_tx_mutex);
 	HTT_TX_NBUF_QUEUE_MUTEX_DESTROY(pdev);
+	htt_rx_dbg_rxbuf_deinit(pdev);
 }
 
 /**
diff --git a/core/dp/htt/htt_internal.h b/core/dp/htt/htt_internal.h
index d140f028f2b6..9e9e672af27f 100644
--- a/core/dp/htt/htt_internal.h
+++ b/core/dp/htt/htt_internal.h
@@ -571,6 +571,18 @@ void htt_rx_dbg_rxbuf_reset(struct htt_pdev_t *pdev,
 		}
 	}
 }
+/**
+ * htt_rx_dbg_rxbuf_deinit() - deinit debug rx buff list
+ * @pdev: pdev handle
+ *
+ * Return: none
+ */
+static inline
+void htt_rx_dbg_rxbuf_deinit(struct htt_pdev_t *pdev)
+{
+	if (pdev->rx_buff_list)
+		cdf_mem_free(pdev->rx_buff_list);
+}
 #else
 static inline
 void htt_rx_dbg_rxbuf_init(struct htt_pdev_t *pdev)
@@ -590,5 +602,10 @@ void htt_rx_dbg_rxbuf_reset(struct htt_pdev_t *pdev,
 {
 	return;
 }
+static inline
+void htt_rx_dbg_rxbuf_deinit(struct htt_pdev_t *pdev)
+{
+	return;
+}
 #endif
 #endif /* _HTT_INTERNAL__H_ */