Fix CI.

Signed-off-by: HiFiPhile <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/examples/device/cdc_msc_freertos/src/msc_disk.c b/examples/device/cdc_msc_freertos/src/msc_disk.c
index c75b9ae34..c2aaca847 100644
--- a/examples/device/cdc_msc_freertos/src/msc_disk.c
+++ b/examples/device/cdc_msc_freertos/src/msc_disk.c
@@ -166,8 +166,10 @@ static void io_task(void *params) {
         uint8_t const* addr = msc_disk[io_ops.lba] + io_ops.offset;
         memcpy(io_ops.buffer, addr, io_ops.bufsize);
       } else {
+#ifndef CFG_EXAMPLE_MSC_READONLY
         uint8_t* addr = msc_disk[io_ops.lba] + io_ops.offset;
         memcpy(addr, io_ops.buffer, io_ops.bufsize);
+#endif
       }
 
       tusb_time_delay_ms_api(CFG_EXAMPLE_MSC_IO_DELAY_MS);