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-rw-r--r--driver/touchpad_st.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/driver/touchpad_st.c b/driver/touchpad_st.c
index d768502674..9e6b08f909 100644
--- a/driver/touchpad_st.c
+++ b/driver/touchpad_st.c
@@ -593,7 +593,7 @@ static void dump_memory(void)
spi_transaction(SPI, cmd, sizeof(cmd),
(uint8_t *)&rx_buf, rx_len);
- for (i = 0; i < rx_len; i += 32) {
+ for (i = 0; i < rx_len - ST_TP_DUMMY_BYTE; i += 32) {
CPRINTF("%.4h %.4h %.4h %.4h %.4h %.4h %.4h %.4h\n",
rx_buf.bytes + i + 4 * 0,
rx_buf.bytes + i + 4 * 1,