libusb: Early out if cur_dev is null

libusb · Oct 3, 2024 · 9fab199 · 9fab199
1 parent 15f528e
commit 9fab199
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/libusb/hid.c b/libusb/hid.c
@@ -548,6 +548,9 @@ static int hid_get_report_descriptor_libusb(libusb_device_handle *handle, int in
  */
 static void fill_device_info_usage(struct hid_device_info *cur_dev, libusb_device_handle *handle, int interface_num, uint16_t expected_report_descriptor_size)
 {
+	if (!cur_dev)
+		return;
+
 	unsigned char hid_report_descriptor[HID_API_MAX_REPORT_DESCRIPTOR_SIZE];
 	unsigned short page = 0, usage = 0;
 
@@ -558,10 +561,8 @@ static void fill_device_info_usage(struct hid_device_info *cur_dev, libusb_devic
 		get_usage(hid_report_descriptor, res,  &page, &usage);
 	}
 
-	if (cur_dev) {
-		cur_dev->usage_page = page;
-		cur_dev->usage = usage;
-	}
+	cur_dev->usage_page = page;
+	cur_dev->usage = usage;
 }
 
 #ifdef INVASIVE_GET_USAGE