diff options
| -rw-r--r-- | lib/utils/serial/semihosting.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/utils/serial/semihosting.c b/lib/utils/serial/semihosting.c index 5012fa12..86fa296c 100644 --- a/lib/utils/serial/semihosting.c +++ b/lib/utils/serial/semihosting.c @@ -154,8 +154,8 @@ static int semihosting_getc(void) int ret; if (semihosting_infd < 0) { - ch = semihosting_trap(SYSREADC, NULL); - ret = ch > -1 ? ch : -1; + ret = semihosting_trap(SYSREADC, NULL); + ret = ret < 0 ? -1 : ret; } else ret = semihosting_read(semihosting_infd, &ch, 1) > 0 ? ch : -1; |