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Commit 891d13d6 authored by Wu Gao's avatar Wu Gao Committed by nshrivas
Browse files

qcacmn: Check mgmt txrx desc element status before put to free list 

To avoid double add to free list, check mgmt txrx desc element status
firstly.

Change-Id: Ib8f6f719016e19a76cc4fd1007800abf59ebf872
CRs-Fixed: 2348587
parent fee5ebc4

umac/cmn_services/mgmt_txrx/core/src/wlan_mgmt_txrx_main.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -144,6 +144,12 @@ void wlan_mgmt_txrx_desc_put( 




	desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id];

	desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id];

	qdf_spin_lock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);

	qdf_spin_lock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);

	if (!desc->in_use) {

		qdf_spin_unlock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.

				   desc_pool_lock);

		mgmt_txrx_err("desc %d is freed", desc_id);

		return;

	}

	desc->in_use = false;

	desc->in_use = false;

	qdf_list_insert_front(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list,

	qdf_list_insert_front(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list,

			      &desc->entry);

			      &desc->entry);