diff --git a/[refs] b/[refs]
index f8ca9d7c00ed..0894f89630b7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e551260b233e8dcbdc9d5f238ad4aa1200dc2ea7
+refs/heads/master: ec1722a21491e4c354bc3bbc704fef9a8fa811fb
diff --git a/trunk/drivers/platform/x86/dell-laptop.c b/trunk/drivers/platform/x86/dell-laptop.c
index b13eb6a2cb51..81213e815400 100644
--- a/trunk/drivers/platform/x86/dell-laptop.c
+++ b/trunk/drivers/platform/x86/dell-laptop.c
@@ -190,6 +190,10 @@ static int dell_rfkill_set(void *data, bool blocked)
 	unsigned long radio = (unsigned long)data;
 
 	memset(&buffer, 0, sizeof(struct calling_interface_buffer));
+	dell_send_request(&buffer, 17, 11);
+	if (!(buffer.output[1] & BIT(16)))
+		return -EINVAL;
+
 	buffer.input[0] = (1 | (radio<<8) | (disable << 16));
 	dell_send_request(&buffer, 17, 11);