serial.c: Some ports don't support TIOCMBIS for RTS/CTS control
So let's ignore the error we might get from this opreration.
Change-Id: I69dad90403355b6512c3bf4c7fd10dd1dd985f01
diff --git a/src/serial.c b/src/serial.c
index 4403226..1cbd3c0 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -113,8 +113,8 @@
rc = ioctl(fd, TIOCMBIS, &v24);
if (rc < 0) {
dbg_perror("ioctl(TIOCMBIS)");
- rc = -errno;
- goto error;
+ /* some serial porst don't support this, so let's not
+ * return an error here */
}
return fd;