diff options
| -rw-r--r-- | tools/kwboot.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index be9a751406b..0b97990d094 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -63,7 +63,6 @@ static unsigned char kwboot_msg_debug[] = { #define EOT 4 /* sender end of block transfer */ #define ACK 6 /* target block ack */ #define NAK 21 /* target block negative ack */ -#define CAN 24 /* target/sender transfer cancellation */ #define KWBOOT_XM_BLKSZ 128 /* xmodem block size */ @@ -826,7 +825,7 @@ _now(void) static int _is_xm_reply(char c) { - return c == ACK || c == NAK || c == CAN; + return c == ACK || c == NAK; } static int @@ -841,9 +840,6 @@ _xm_reply_to_error(int c) case NAK: errno = EBADMSG; break; - case CAN: - errno = ECANCELED; - break; default: errno = EPROTO; break; @@ -966,7 +962,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm, do { rc = kwboot_tty_send(fd, block, sizeof(*block), 1); if (rc) - return rc; + goto err; if (allow_non_xm && !*done_print) { kwboot_progress(100, '.'); @@ -979,7 +975,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm, allow_non_xm, &non_xm_print, baudrate, &baud_changed); if (rc) - goto can; + goto err; if (!allow_non_xm && c != ACK) kwboot_progress(-1, '+'); @@ -990,15 +986,13 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm, if (allow_non_xm && baudrate && !baud_changed) { fprintf(stderr, "Baudrate was not changed\n"); - rc = -1; errno = EPROTO; - goto can; + return -1; } return _xm_reply_to_error(c); -can: +err: err = errno; - kwboot_tty_send_char(fd, CAN); kwboot_printv("\n"); errno = err; return rc; |