r820t_standby() can be called before r820t_init().
If that happens, just do nothing.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/media/tuners/r820t.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index fc660f2..b679a3f 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -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;
--
1.8.1.4
--
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