NFC: NCI: Fix NULL pointer dereference

The check should be for setup function pointer.

This patch fixes NULL pointer dereference issue for NCI
based NFC driver which doesn't define setup handler.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 46bda010bf11..56db888b1cd5 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -301,7 +301,7 @@ static int nci_open_device(struct nci_dev *ndev)
         rc = __nci_request(ndev, nci_reset_req, 0,
                            msecs_to_jiffies(NCI_RESET_TIMEOUT));
 
-        if (ndev->ops->setup(ndev))
+        if (ndev->ops->setup)
                 ndev->ops->setup(ndev);
 
         if (!rc) {