[nrf fromtree] bluetooth: host: Fix bt_conn reference leak in Frame Space Update

alexstanoev-nordic · weeTike · commit 812279bf3e2a · 2025-11-21T17:46:24.000Z
Fix a missing unref of a bt_conn reference, leading to a ref count
mismatch, and causing the following warning to be printed:
bt_conn: Found valid connection ... in disconnected state.

Signed-off-by: Aleksandar Stanoev &lt;aleksandar.stanoev@nordicsemi.no&gt;
(cherry picked from commit 1eea6adad2963a7c889281e7024cc0f01af7e842)
diff --git a/subsys/bluetooth/host/hci_core.c b/subsys/bluetooth/host/hci_core.c
@@ -1856,6 +1856,8 @@ static void le_frame_space_update_complete(struct net_buf *buf)
 	}
 
 	bt_conn_notify_frame_space_update_complete(conn, &params);
+
+	bt_conn_unref(conn);
 }
 #endif /* CONFIG_BT_FRAME_SPACE_UPDATE */
 

Original file line number	Diff line number	Diff line change
`@@ -1856,6 +1856,8 @@ static void le_frame_space_update_complete(struct net_buf *buf)`
`1856`	`1856`	`}`
`1857`	`1857`
`1858`	`1858`	`bt_conn_notify_frame_space_update_complete(conn, &params);`
	`1859`	`+`
	`1860`	`+ bt_conn_unref(conn);`
`1859`	`1861`	`}`
`1860`	`1862`	`#endif /* CONFIG_BT_FRAME_SPACE_UPDATE */`
`1861`	`1863`