netpoll setup error handling
The beast was not always healthy. When it was sick,
it tended to be laconic and not tell anyone the real problem.
A few small changes had it telling the world about its
problems, if they really wanted to hear.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index bf58db2..e6e8a97 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -102,6 +102,8 @@
static int init_netconsole(void)
{
+ int err;
+
if(strlen(config))
option_setup(config);
@@ -110,8 +112,9 @@
return 0;
}
- if(netpoll_setup(&np))
- return -EINVAL;
+ err = netpoll_setup(&np);
+ if (err)
+ return err;
register_console(&netconsole);
printk(KERN_INFO "netconsole: network logging started\n");