diff options
| -rw-r--r-- | drivers/media/video/tuner-core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 2a957e2beab..421475e0ea5 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -364,7 +364,8 @@ static void set_type(struct i2c_client *c, unsigned int type, } t->type = type; - t->config = new_config; + /* prevent invalid config values */ + t->config = ((new_config >= 0) && (new_config < 256)) ? new_config : 0; if (tuner_callback != NULL) { tuner_dbg("defining GPIO callback\n"); t->fe.callback = tuner_callback; |