From: Emmanuel Grumbach Date: Tue, 21 Jun 2011 18:03:01 +0000 (-0700) Subject: iwlagn: Fix a bug introduced by the HUGE command removal X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=77e569edf5a33cd94dac67c714cf736675b0e2da;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git iwlagn: Fix a bug introduced by the HUGE command removal Since we don't have HUGE command any more, there is no point in adding 1 to the num of slots in the command queue. Doing so is buggy and might corrupt memory. Bug introduced by 4ce7cc2b09553a91d4aea014c39674685715173a iwlagn: support multiple TBs per command Cc: Johannes Berg Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy --- diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 686e176b5ebd..157a642a5436 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -535,12 +535,7 @@ out_free_arrays: void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id) { - int actual_slots = slots_num; - - if (txq_id == priv->cmd_queue) - actual_slots++; - - memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots); + memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * slots_num); txq->need_update = 0;