diff options
| -rw-r--r-- | c/src/lib/libbsp/i386/shared/comm/uart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/i386/shared/comm/uart.c b/c/src/lib/libbsp/i386/shared/comm/uart.c index 3c4d42a604..72c7f36383 100644 --- a/c/src/lib/libbsp/i386/shared/comm/uart.c +++ b/c/src/lib/libbsp/i386/shared/comm/uart.c @@ -568,13 +568,13 @@ BSP_uart_termios_read_com2(int uart) ssize_t BSP_uart_termios_write_com1(int minor, const char *buf, size_t len) { - assert(buf != NULL); - if(len <= 0) { return 0; } + assert(buf != NULL); + /* If there TX buffer is busy - something is royally screwed up */ assert((uread(BSP_UART_COM1, LSR) & THRE) != 0); @@ -602,13 +602,13 @@ BSP_uart_termios_write_com1(int minor, const char *buf, size_t len) ssize_t BSP_uart_termios_write_com2(int minor, const char *buf, size_t len) { - assert(buf != NULL); - if(len <= 0) { return 0; } + assert(buf != NULL); + /* If there TX buffer is busy - something is royally screwed up */ assert((uread(BSP_UART_COM2, LSR) & THRE) != 0); |