# \[patch\] nfc: NULL vs zero in nci\_activate\_target()

- From: Dan Carpenter \<hidden\>
- Date: 2012-01-26 06:13:31 
- List: netdev
- Page: https://ratatoskr.run/netdev/2012/01/10887260
- Thread: https://ratatoskr.run/kernel-janitors/2012/01/10887260/t.md

```text
This is a pointer so it should be NULL instead of zero.  Sparse
complains about this stuff:
net/nfc/nci/core.c:447:37: warning: Using plain integer as NULL pointer

Signed-off-by: Dan Carpenter <redacted>

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 12d1d4d..a47e90c 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -444,7 +444,7 @@ static int nci_activate_target(struct nfc_dev *nfc_dev, __u32 target_idx,
 {
 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
 	struct nci_rf_discover_select_param param;
-	struct nfc_target *target = 0;
+	struct nfc_target *target = NULL;
 	int i;
 	int rc = 0;
 
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```