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rtlwifi: Fix errors in descriptor manipulation

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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: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Larry Finger 2014-11-05 19:10:53 -06:00 committed by John W. Linville
parent fb6eaf2ccc
commit caea2172c2
1 changed files with 2 additions and 3 deletions
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5
drivers/net/wireless/rtlwifi/pci.c
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@ -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;
}