This patch checks return values:
- irlmp_register_client()
- irlmp_register_service()
- irlan_open()
Cc: Samuel Ortiz <[EMAIL PROTECTED]>
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
---
net/irda/irlan/irlan_common.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
Index: 2.6-mm/net/irda/irlan/irlan_common.c
===================================================================
--- 2.6-mm.orig/net/irda/irlan/irlan_common.c
+++ 2.6-mm/net/irda/irlan/irlan_common.c
@@ -144,12 +144,18 @@ static int __init irlan_init(void)
/* Register with IrLMP as a client */
ckey = irlmp_register_client(hints, &irlan_client_discovery_indication,
NULL, NULL);
-
+ if (!ckey)
+ goto err_ckey;
+
/* Register with IrLMP as a service */
- skey = irlmp_register_service(hints);
+ skey = irlmp_register_service(hints);
+ if (!skey)
+ goto err_skey;
/* Start the master IrLAN instance (the only one for now) */
- new = irlan_open(DEV_ADDR_ANY, DEV_ADDR_ANY);
+ new = irlan_open(DEV_ADDR_ANY, DEV_ADDR_ANY);
+ if (!new)
+ goto err_open;
/* The master will only open its (listen) control TSAP */
irlan_provider_open_ctrl_tsap(new);
@@ -158,6 +164,17 @@ static int __init irlan_init(void)
irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
return 0;
+
+err_open:
+ irlmp_unregister_service(skey);
+err_skey:
+ irlmp_unregister_client(ckey);
+err_ckey:
+#ifdef CONFIG_PROC_FS
+ remove_proc_entry("irlan", proc_irda);
+#endif /* CONFIG_PROC_FS */
+
+ return -ENOMEM;
}
static void __exit irlan_cleanup(void)
-
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