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Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r--drivers/media/video/tuner-simple.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 85556d44c8a..d3362703e25 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -688,6 +688,12 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
{
struct tuner_simple_priv *priv = NULL;
+ if (type >= tuner_count) {
+ printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n",
+ __FUNCTION__, type, tuner_count-1);
+ return NULL;
+ }
+
priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
if (priv == NULL)
return NULL;