diff options
| -rw-r--r-- | drivers/tty/nozomi.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index bf05946d80a1..675c02c51598 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -72,19 +72,19 @@ do { \ #define TMP_BUF_MAX 256 -#define DUMP(buf__,len__) \ - do { \ - char tbuf[TMP_BUF_MAX] = {0};\ - if (len__ > 1) {\ - snprintf(tbuf, len__ > TMP_BUF_MAX ? TMP_BUF_MAX : len__, "%s", buf__);\ - if (tbuf[len__-2] == '\r') {\ - tbuf[len__-2] = 'r';\ - } \ - DBG1("SENDING: '%s' (%d+n)", tbuf, len__);\ - } else {\ - DBG1("SENDING: '%s' (%d)", tbuf, len__);\ - } \ -} while (0) +#define DUMP(buf__, len__) \ + do { \ + char tbuf[TMP_BUF_MAX] = {0}; \ + if (len__ > 1) { \ + u32 data_len = min_t(u32, len__, TMP_BUF_MAX); \ + strscpy(tbuf, buf__, data_len); \ + if (tbuf[data_len - 2] == '\r') \ + tbuf[data_len - 2] = 'r'; \ + DBG1("SENDING: '%s' (%d+n)", tbuf, len__); \ + } else { \ + DBG1("SENDING: '%s' (%d)", tbuf, len__); \ + } \ + } while (0) /* Defines */ #define NOZOMI_NAME "nozomi" |