diff options
| -rw-r--r-- | chardev/char-fe.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/chardev/char-fe.c b/chardev/char-fe.c index 20222a4cad..66cee8475a 100644 --- a/chardev/char-fe.c +++ b/chardev/char-fe.c @@ -199,13 +199,18 @@ bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp) MuxChardev *d = MUX_CHARDEV(s); if (d->mux_cnt >= MAX_MUX) { - goto unavailable; + error_setg(errp, + "too many uses of multiplexed chardev '%s'" + " (maximum is " stringify(MAX_MUX) ")", + s->label); + return false; } d->backends[d->mux_cnt] = b; tag = d->mux_cnt++; } else if (s->be) { - goto unavailable; + error_setg(errp, "chardev '%s' is already in use", s->label); + return false; } else { s->be = b; } @@ -215,10 +220,6 @@ bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp) b->tag = tag; b->chr = s; return true; - -unavailable: - error_setg(errp, QERR_DEVICE_IN_USE, s->label); - return false; } void qemu_chr_fe_deinit(CharBackend *b, bool del) |