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-rw-r--r--net/wireless/reg.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 6373a78a37e..47d505616a4 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1616,7 +1616,7 @@ void reg_device_remove(struct wiphy *wiphy)
int regulatory_init(void)
{
- int err;
+ int err = 0;
reg_pdev = platform_device_register_simple("regulatory", 0, NULL, 0);
if (IS_ERR(reg_pdev))
@@ -1637,12 +1637,24 @@ int regulatory_init(void)
cfg80211_regdomain = cfg80211_world_regdom;
err = regulatory_hint_core("00");
+#endif
if (err) {
- printk(KERN_ERR "cfg80211: calling CRDA failed - "
- "unable to update world regulatory domain, "
- "using static definition\n");
- }
+ if (err == -ENOMEM)
+ return err;
+ /*
+ * N.B. kobject_uevent_env() can fail mainly for when we're out
+ * memory which is handled and propagated appropriately above
+ * but it can also fail during a netlink_broadcast() or during
+ * early boot for call_usermodehelper(). For now treat these
+ * errors as non-fatal.
+ */
+ printk(KERN_ERR "cfg80211: kobject_uevent_env() was unable "
+ "to call CRDA during init");
+#ifdef CONFIG_CFG80211_REG_DEBUG
+ /* We want to find out exactly why when debugging */
+ WARN_ON(err);
#endif
+ }
return 0;
}