Commit 064fd169 authored Apr 11, 2013 by Mauro Carvalho Chehab

[media] r820t: Don't put it in standby if not initialized yet



r820t_standby() can be called before r820t_init().
If that happens, just do nothing.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>

parent 4176e7ea

drivers/media/tuners/r820t.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1298,6 +1298,10 @@ static int r820t_standby(struct r820t_priv *priv)
		{
		int rc;

		/* If device was not initialized yet, don't need to standby */
		if (!priv->init_done)
		return 0;

		rc = r820t_write_reg(priv, 0x06, 0xb1);
		if (rc < 0)
		return rc;