rtl8720dn: improve error handling

sago35 · deadprogram · commit 625c565c0b6a · 2022-07-24T12:21:50.000+02:00
diff --git a/rtl8720dn/netdriver.go b/rtl8720dn/netdriver.go
@@ -118,6 +118,9 @@ func (r *RTL8720DN) ConnectSSLSocket(addr, port string) error {
 	if r.debug {
 		fmt.Printf("ConnectSSLSocket(%q, %q)\r\n", addr, port)
 	}
+	if r.root_ca == nil {
+		return fmt.Errorf("root_ca is not set")
+	}
 
 	client, err := r.Rpc_wifi_ssl_client_create()
 	if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -118,6 +118,9 @@ func (r *RTL8720DN) ConnectSSLSocket(addr, port string) error {`
`118`	`118`	`if r.debug {`
`119`	`119`	`fmt.Printf("ConnectSSLSocket(%q, %q)\r\n", addr, port)`
`120`	`120`	`}`
	`121`	`+ if r.root_ca == nil {`
	`122`	`+ return fmt.Errorf("root_ca is not set")`
	`123`	`+ }`
`121`	`124`
`122`	`125`	`client, err := r.Rpc_wifi_ssl_client_create()`
`123`	`126`	`if err != nil {`