aboutsummaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/tuner-core.c3
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;