Initialize hci_dev_info memory to zero before calling ioctl

1 files changed, 2 insertions, 0 deletions

diff --git a/src/hci.c b/src/hci.c
index 7135501b..caed69bf 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -764,6 +764,8 @@ int hci_devinfo(int dev_id, struct hci_dev_info *di)
 	if (dd < 0)
 		return dd;
 
+	memset(di, 0, sizeof(struct hci_dev_info));
+
 	di->dev_id = dev_id;
 	ret = ioctl(dd, HCIGETDEVINFO, (void *) di);