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| author | Moroz.Oleg <oleg.moroz@mcc.vniiem.ru> | 2014-10-01 17:16:23 +0400 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-10-02 07:31:58 +0200 |
| commit | 9a8b29848d82a16b1a4c979e1b72e6a986deecb6 (patch) | |
| tree | aed2e52ba6cbb6c31a44e0b02327a3ab5b8c112f | |
| parent | bsp/leon3: Replace the define LEON3_MP_IRQ with a weakly linked variable (diff) | |
| download | rtems-9a8b29848d82a16b1a4c979e1b72e6a986deecb6.tar.bz2 | |
Fix assertion "BUF != NULL" for i386
BSP_uart_termios_write_com1 and BSP_uart_termios_write_com2
| -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); |