spi: fix formatted bits per word truncation in spi_tostring()

closes #31.
2026-08-20 21:28:32 +08:00 · 2020-09-03 02:37:24 -05:00
parent 5b81b89926
commit 5ecec648b2
1 changed files with 1 additions and 1 deletions
@@ -273,7 +273,7 @@ int spi_tostring(spi_t *spi, char *str, size_t len) {
    uint32_t max_speed;
    char max_speed_str[16];
    uint8_t bits_per_word;
-    char bits_per_word_str[2];
+    char bits_per_word_str[4];
    spi_bit_order_t bit_order;
    char bit_order_str[16];
    uint8_t extra_flags;