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Commit 28142986 authored by Reinette Chatre's avatar Reinette Chatre Committed by John W. Linville
Browse files

iwlwifi: fix memory leak in command queue handling 



Also free the array of command pointers and meta data of each
command buffer when command queue is freed.

Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2fac9717

drivers/net/wireless/iwlwifi/iwl-tx.c

+6 −0
Original line number Diff line number Diff line
@@ -197,6 +197,12 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) 
		pci_free_consistent(dev, priv->hw_params.tfd_size *

				    txq->q.n_bd, txq->tfds, txq->q.dma_addr);



	/* deallocate arrays */

	kfree(txq->cmd);

	kfree(txq->meta);

	txq->cmd = NULL;

	txq->meta = NULL;



	/* 0-fill queue descriptor structure */

	memset(txq, 0, sizeof(*txq));

}