[PATCH] synclink -- incorrect check of register_netdev return val.

[Stephen Hemminger <shemminger@xxxxxxxx>]

The synclink family of drivers all check for register_netdev returning
-1 when in fact it will return -EIO or -EEXIST.

diff -Nru a/drivers/char/pcmcia/synclink_cs.c 
b/drivers/char/pcmcia/synclink_cs.c
--- a/drivers/char/pcmcia/synclink_cs.c Fri Oct 10 10:00:46 2003
+++ b/drivers/char/pcmcia/synclink_cs.c Fri Oct 10 10:00:46 2003
@@ -4232,7 +4232,7 @@
        d->tx_timeout = mgslpc_sppp_tx_timeout;
        d->watchdog_timeo = 10*HZ;
 
-       if (register_netdev(d) == -1) {
+       if (register_netdev(d)) {
                printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
                sppp_detach(info->netdev);
                return;
diff -Nru a/drivers/char/synclink.c b/drivers/char/synclink.c
--- a/drivers/char/synclink.c   Fri Oct 10 10:00:46 2003
+++ b/drivers/char/synclink.c   Fri Oct 10 10:00:46 2003
@@ -7847,7 +7847,7 @@
        d->tx_timeout = mgsl_sppp_tx_timeout;
        d->watchdog_timeo = 10*HZ;
 
-       if (register_netdev(d) == -1) {
+       if (register_netdev(d)) {
                printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
                sppp_detach(info->netdev);
                return;
diff -Nru a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
--- a/drivers/char/synclinkmp.c Fri Oct 10 10:00:46 2003
+++ b/drivers/char/synclinkmp.c Fri Oct 10 10:00:46 2003
@@ -1653,7 +1653,7 @@
        d->tx_timeout = sppp_cb_tx_timeout;
        d->watchdog_timeo = 10*HZ;
 
-       if (register_netdev(d) == -1) {
+       if (register_netdev(d)) {
                printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
                sppp_detach(info->netdev);
                return;