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netconsole: bail out if console_register fails 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-01-26 14:17:13 +01:00
parent d13f42dd3c
commit 38a07fb8a9
1 changed files with 7 additions and 1 deletions
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8
net/netconsole.c
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@ -174,6 +174,7 @@ static int netconsole_init(void)
{
struct nc_priv *priv;
struct console_device *cdev;
int ret;
priv = xzalloc(sizeof(*priv));
cdev = &priv->cdev;
@ -185,7 +186,12 @@ static int netconsole_init(void)
priv->fifo = kfifo_alloc(1024);
console_register(cdev);
ret = console_register(cdev);
if (ret) {
printf("netconsole: registering failed with %s\n", strerror(-ret));
kfree(priv);
return ret;
}
dev_add_param(&cdev->class_dev, "ip", nc_remoteip_set, NULL, 0);
dev_add_param(&cdev->class_dev, "port", nc_port_set, NULL, 0);