From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 17 Jul 2023 09:03:30 +0000 (+0200)
Subject: wireless: add support for replacing data blobs at runtime
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;ds=sidebyside;h=8c2758b4fbbbb272ec63c23a0d81dddc3af9227d;p=project%2Fnetifd.git

wireless: add support for replacing data blobs at runtime

Needed for dynamic reconfiguration

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/wireless.c b/wireless.c
index 42eb187..645b2bc 100644
--- a/wireless.c
+++ b/wireless.c
@@ -1523,9 +1523,7 @@ wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
 		else
 			pdata = &wdev->data;
 
-		if (*pdata)
-			return UBUS_STATUS_INVALID_ARGUMENT;
-
+		free(*pdata);
 		*pdata = blob_memdup(cur);
 		if (vif)
 			wireless_interface_set_data(vif);