caif: Replace BUG_ON with WARN_ON.
BUG_ON is too strict in a number of circumstances,
use WARN_ON instead. Protocol errors should not halt the system.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 9b298c1..b0ce14f 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -58,7 +58,6 @@
struct cfcnfg *get_cfcnfg(struct net *net)
{
struct caif_net *caifn;
- BUG_ON(!net);
caifn = net_generic(net, caif_net_id);
if (!caifn)
return NULL;
@@ -69,7 +68,6 @@
static struct caif_device_entry_list *caif_device_list(struct net *net)
{
struct caif_net *caifn;
- BUG_ON(!net);
caifn = net_generic(net, caif_net_id);
if (!caifn)
return NULL;
@@ -507,15 +505,15 @@
static int caif_init_net(struct net *net)
{
struct caif_net *caifn = net_generic(net, caif_net_id);
- BUG_ON(!caifn);
+ if (WARN_ON(!caifn))
+ return -EINVAL;
+
INIT_LIST_HEAD(&caifn->caifdevs.list);
mutex_init(&caifn->caifdevs.lock);
caifn->cfg = cfcnfg_create();
- if (!caifn->cfg) {
- pr_warn("can't create cfcnfg\n");
+ if (!caifn->cfg)
return -ENOMEM;
- }
return 0;
}