gianfar: fix signedness issue

[net-next-2.6.git] / drivers / net / gianfar.c

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 49e4ce1246a75e01c30a623de0031707fe0273c9..d1bec6269173844cfb17786c99936beee8dfd197 100644 (file)
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -577,11 +577,10 @@ static int gfar_parse_group(struct device_node *np,
                        irq_of_parse_and_map(np, 1);
                priv->gfargrp[priv->num_grps].interruptError =
                        irq_of_parse_and_map(np,2);
-               if (priv->gfargrp[priv->num_grps].interruptTransmit < 0 ||
-                       priv->gfargrp[priv->num_grps].interruptReceive < 0 ||
-                       priv->gfargrp[priv->num_grps].interruptError < 0) {
+               if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ ||
+                   priv->gfargrp[priv->num_grps].interruptReceive  == NO_IRQ ||
+                   priv->gfargrp[priv->num_grps].interruptError    == NO_IRQ)
                        return -EINVAL;
-               }
        }
 
        priv->gfargrp[priv->num_grps].grp_id = priv->num_grps;