stv090x Fix kernel oops when plugging two cards

Commit Message

Guy Martin April 11, 2010, 9:15 p.m. UTC

None

Patch

diff -r 7c0b887911cf linux/drivers/media/dvb/frontends/stv090x.c
--- a/linux/drivers/media/dvb/frontends/stv090x.c	Mon Apr 05 22:56:43 2010 -0400
+++ b/linux/drivers/media/dvb/frontends/stv090x.c	Sun Apr 11 13:46:43 2010 +0200
@@ -4664,7 +4664,7 @@ 
 	if (stv090x_i2c_gate_ctrl(state, 1) < 0)
 		goto err;
 
-	if (state->config->tuner_sleep) {
+	if (fe->tuner_priv && state->config->tuner_sleep) {
 		if (state->config->tuner_sleep(fe) < 0)
 			goto err_gateoff;
 	}