examples: fix warning

ezusb.c: In function 'ezusb_load_ram':
ezusb.c:719:6: warning: 'ret' may be used uninitialized in this function
[-Wmaybe-uninitialized]
  int ret;

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/ezusb.c b/examples/ezusb.c
index f47b617..5699a10 100644
--- a/examples/ezusb.c
+++ b/examples/ezusb.c
@@ -716,7 +716,7 @@ int ezusb_load_ram(libusb_device_handle *device, const char *path, int fx_type,
 	struct ram_poke_context ctx;
 	int status;
 	uint8_t iic_header[8] = { 0 };
-	int ret;
+	int ret = 0;
 
 	if (fx_type == FX_TYPE_FX3)
 		return fx3_load_ram(device, path);