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    Subject[PATCH 09/43] drivers/net/r6040.c: fix sparse warning: Using plain integer as NULL pointer
    Date
    Fix this sparse warnings:
    drivers/net/r6040.c:487:31: warning: Using plain integer as NULL pointer
    drivers/net/r6040.c:492:31: warning: Using plain integer as NULL pointer

    Signed-off-by: Hannes Eder <hannes@hanneseder.net>
    ---
    drivers/net/r6040.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
    index 3c27a7b..9c95ebe 100644
    --- a/drivers/net/r6040.c
    +++ b/drivers/net/r6040.c
    @@ -484,12 +484,12 @@ static int r6040_close(struct net_device *dev)
    /* Free Descriptor memory */
    if (lp->rx_ring) {
    pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
    - lp->rx_ring = 0;
    + lp->rx_ring = NULL;
    }

    if (lp->tx_ring) {
    pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
    - lp->tx_ring = 0;
    + lp->tx_ring = NULL;
    }

    return 0;


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