consumer_ir: add array length to get carrier freq
Change-Id: Iefb424db6f16ffefa40da56c765c9b7a24bea397
diff --git a/modules/consumerir/consumerir.c b/modules/consumerir/consumerir.c
index 6a032a7..83eba75 100644
--- a/modules/consumerir/consumerir.c
+++ b/modules/consumerir/consumerir.c
@@ -54,10 +54,13 @@
}
static int consumerir_get_carrier_freqs(struct consumerir_device *dev,
- consumerir_freq_range_t *ranges)
+ size_t len, consumerir_freq_range_t *ranges)
{
- memcpy(ranges, consumerir_freqs, sizeof(consumerir_freqs));
- return ARRAY_SIZE(consumerir_freqs);
+ size_t to_copy = ARRAY_SIZE(consumerir_freqs);
+
+ to_copy = len < to_copy ? len : to_copy;
+ memcpy(ranges, consumerir_freqs, to_copy * sizeof(consumerir_freq_range_t));
+ return to_copy;
}
static int consumerir_close(hw_device_t *dev)