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-rw-r--r--src/class/cdc/cdc_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index aeaceb16c..3f860a657 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -66,7 +66,7 @@ typedef struct {
#define ITF_MEM_RESET_SIZE offsetof(cdcd_interface_t, line_coding)
-#if CFG_TUD_EDPT_DEDICATED_HWFIFO || CFG_TUD_CDC_NOTIFY
+#if CFG_TUD_EDPT_DEDICATED_HWFIFO == 0 || CFG_TUD_CDC_NOTIFY
typedef struct {
// Don't use local EP buffer if dedicated hw FIFO is supported
#if CFG_TUD_EDPT_DEDICATED_HWFIFO == 0