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Commit caea2172 authored by Larry Finger's avatar Larry Finger Committed by John W. Linville
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rtlwifi: Fix errors in descriptor manipulation 



There are typos in the handling of the descriptor pointers where the wrong
descriptor is referenced. There is also an error in which the pointer is
incremented twice.

Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fb6eaf2c

drivers/net/wireless/rtlwifi/pci.c

+2 −3
Original line number Diff line number Diff line
@@ -1375,9 +1375,9 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, 
	ring->desc = NULL;

	if (rtlpriv->use_new_trx_flow) {

		pci_free_consistent(rtlpci->pdev,

				    sizeof(*ring->desc) * ring->entries,

				    sizeof(*ring->buffer_desc) * ring->entries,

				    ring->buffer_desc, ring->buffer_desc_dma);

		ring->desc = NULL;

		ring->buffer_desc = NULL;

	}

}
@@ -1548,7 +1548,6 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) 
							 true,

							 HW_DESC_TXBUFF_ADDR),

						 skb->len, PCI_DMA_TODEVICE);

				ring->idx = (ring->idx + 1) % ring->entries;

				kfree_skb(skb);

				ring->idx = (ring->idx + 1) % ring->entries;

			}