NFC: Quiet nci/data.c sparse noise about plain integer as NULL pointer
authorH Hartley Sweeten <hartleys@visionengravers.com>
Mon, 7 May 2012 10:31:24 +0000 (12:31 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 15 May 2012 21:30:29 +0000 (17:30 -0400)
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>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/nfc/nci/data.c

index a0bc326..76c48c5 100644 (file)
@@ -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\n");
 
                        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) {