drivers/net/wireless/prism54: fix sparse warning: fix signedness

Fix sparse warning:
  drivers/net/wireless/prism54/isl_ioctl.c:2997:32: warning: incorrect type in argument 2 (different signedness)
  drivers/net/wireless/prism54/oid_mgt.c:712:42: warning: incorrect type in argument 2 (different signedness)

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 57a150a22de5..4c97c6ad6f5d 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2981,7 +2981,8 @@ prism54_set_spy(struct net_device *ndev,
                 union iwreq_data *uwrq, char *extra)
 {
         islpci_private *priv = netdev_priv(ndev);
-        u32 u, oid = OID_INL_CONFIG;
+        u32 u;
+        enum oid_num_t oid = OID_INL_CONFIG;
 
         down_write(&priv->mib_sem);
         mgt_get(priv, OID_INL_CONFIG, &u);