[PATCH] NFC: nci/data.c: quiet sparse noise about plain integer as NULL pointer

Pointers should be cleared with NULL, not 0.

Quiets a couple sparse warnings of the type:

warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Cc: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: "David S. Miller" <davem@davemloft.net>



diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index a0bc326..76c48c5 100644
a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -49,7 +49,7 @@ void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,

if (cb) {
ndev->data_exchange_cb = NULL;
- ndev->data_exchange_cb_context = 0;
+ ndev->data_exchange_cb_context = NULL;

/* forward skb to nfc core */
cb(cb_context, skb, err);
@@ -200,10 +200,10 @@ static void nci_add_rx_data_frag(struct nci_dev *ndev,
pr_err("error adding room for accumulated rx data");

kfree_skb(skb);
- skb = 0;
+ skb = NULL;

kfree_skb(ndev->rx_data_reassembly);
- ndev->rx_data_reassembly = 0;
+ ndev->rx_data_reassembly = NULL;

err = -ENOMEM;
goto exit;
@@ -216,7 +216,7 @@ static void nci_add_rx_data_frag(struct nci_dev *ndev,

/* third, free old reassembly */
kfree_skb(ndev->rx_data_reassembly);
- ndev->rx_data_reassembly = 0;
+ ndev->rx_data_reassembly = NULL;
}

if (pbf == NCI_PBF_CONT) {
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