V4L/DVB (8000): tda827x: fix NULL pointer in tda827xa_lna_gain
Check that tda827x_config is defined before attempting to use it.
Signed-off-by: Sigmund Augdal <sigmund@snap.tv>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c
index d30d2c9..8555d9c 100644
--- a/drivers/media/common/tuners/tda827x.c
+++ b/drivers/media/common/tuners/tda827x.c
@@ -418,13 +418,13 @@
unsigned char buf[] = {0x22, 0x01};
int arg;
int gp_func;
- struct i2c_msg msg = { .addr = priv->cfg->switch_addr, .flags = 0,
- .buf = buf, .len = sizeof(buf) };
+ struct i2c_msg msg = { .flags = 0, .buf = buf, .len = sizeof(buf) };
if (NULL == priv->cfg) {
dprintk("tda827x_config not defined, cannot set LNA gain!\n");
return;
}
+ msg.addr = priv->cfg->switch_addr;
if (priv->cfg->config) {
if (high)
dprintk("setting LNA to high gain\n");