[media] dvb-usb: Remove redundant NULL check before kfree

kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/dvb-usb/cinergyT2-fe.c b/drivers/media/usb/dvb-usb/cinergyT2-fe.c
index 1efc028..c890fe4 100644
--- a/drivers/media/usb/dvb-usb/cinergyT2-fe.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-fe.c
@@ -300,8 +300,7 @@
 static void cinergyt2_fe_release(struct dvb_frontend *fe)
 {
 	struct cinergyt2_fe_state *state = fe->demodulator_priv;
-	if (state != NULL)
-		kfree(state);
+	kfree(state);
 }
 
 static struct dvb_frontend_ops cinergyt2_fe_ops;