diff options
| -rw-r--r-- | include/char/char.h | 1 | ||||
| -rw-r--r-- | qemu-char.c | 20 |
2 files changed, 15 insertions, 6 deletions
diff --git a/include/char/char.h b/include/char/char.h index 1952a10063..c91ce3c98a 100644 --- a/include/char/char.h +++ b/include/char/char.h @@ -75,6 +75,7 @@ struct CharDriverState { char *filename; int opened; int avail_connections; + QemuOpts *opts; QTAILQ_ENTRY(CharDriverState) next; }; diff --git a/qemu-char.c b/qemu-char.c index b3ff4700ff..16b33acbc5 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -2787,13 +2787,13 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, if (qemu_opts_id(opts) == NULL) { error_setg(errp, "chardev: no id specified\n"); - return NULL; + goto err; } if (qemu_opt_get(opts, "backend") == NULL) { error_setg(errp, "chardev: \"%s\" missing backend\n", qemu_opts_id(opts)); - return NULL; + goto err; } for (i = 0; i < ARRAY_SIZE(backend_table); i++) { if (strcmp(backend_table[i].name, qemu_opt_get(opts, "backend")) == 0) @@ -2802,14 +2802,14 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, if (i == ARRAY_SIZE(backend_table)) { error_setg(errp, "chardev: backend \"%s\" not found\n", qemu_opt_get(opts, "backend")); - return NULL; + goto err; } chr = backend_table[i].open(opts); if (!chr) { error_setg(errp, "chardev: opening backend \"%s\" failed\n", qemu_opt_get(opts, "backend")); - return NULL; + goto err; } if (!chr->filename) @@ -2830,7 +2830,12 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, chr->avail_connections = 1; } chr->label = g_strdup(qemu_opts_id(opts)); + chr->opts = opts; return chr; + +err: + qemu_opts_del(opts); + return NULL; } CharDriverState *qemu_chr_new(const char *label, const char *filename, void (*init)(struct CharDriverState *s)) @@ -2856,7 +2861,6 @@ CharDriverState *qemu_chr_new(const char *label, const char *filename, void (*in if (chr && qemu_opt_get_bool(opts, "mux", 0)) { monitor_init(chr, MONITOR_USE_READLINE); } - qemu_opts_del(opts); return chr; } @@ -2884,10 +2888,14 @@ void qemu_chr_fe_close(struct CharDriverState *chr) void qemu_chr_delete(CharDriverState *chr) { QTAILQ_REMOVE(&chardevs, chr, next); - if (chr->chr_close) + if (chr->chr_close) { chr->chr_close(chr); + } g_free(chr->filename); g_free(chr->label); + if (chr->opts) { + qemu_opts_del(chr->opts); + } g_free(chr); } |