diff options
| -rw-r--r-- | tools/hciattach.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/hciattach.c b/tools/hciattach.c index 45ce4d7b..a01c149f 100644 --- a/tools/hciattach.c +++ b/tools/hciattach.c @@ -1135,7 +1135,7 @@ static void usage(void) int main(int argc, char *argv[]) { struct uart_t *u = NULL; - int detach, printpid, opt, i, n, ld; + int detach, printpid, opt, i, n, ld, err; int to = 5; int init_speed = 0; int send_break = 0; @@ -1286,7 +1286,10 @@ int main(int argc, char *argv[]) while (!__io_canceled) { p.revents = 0; - if (poll(&p, 1, 500)) + err = poll(&p, 1, 500); + if (err < 0 && errno == EINTR) + continue; + if (err) break; } |