more warnings fix

1 files changed, 1 insertions, 3 deletions

diff --git a/examples/host/device_info/src/main.c b/examples/host/device_info/src/main.c
index 419806551..f71702efc 100644
--- a/examples/host/device_info/src/main.c
+++ b/examples/host/device_info/src/main.c
@@ -171,9 +171,7 @@ void tuh_mount_cb(uint8_t daddr) {
   printf("\r\n");
 
   printf("  iSerialNumber       %u     ", desc.device.iSerialNumber);
-  printf((char*)desc.serial); // serial is already to UTF-8
-  printf("\r\n");
-
+  printf("%s\r\n", (char*)desc.serial); // serial is already to UTF-8
   printf("  bNumConfigurations  %u\r\n", desc.device.bNumConfigurations);
 }