diff options
Diffstat (limited to 'hw/9pfs')
-rw-r--r-- | hw/9pfs/virtio-9p-device.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index dc6f4e404f..35e2af47b2 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -68,14 +68,14 @@ static int virtio_9p_device_init(VirtIODevice *vdev) fprintf(stderr, "Virtio-9p device couldn't find fsdev with the " "id = %s\n", s->fsconf.fsdev_id ? s->fsconf.fsdev_id : "NULL"); - return -1; + goto out; } if (!s->fsconf.tag) { /* we haven't specified a mount_tag */ fprintf(stderr, "fsdev with id %s needs mount_tag arguments\n", s->fsconf.fsdev_id); - return -1; + goto out; } s->ctx.export_flags = fse->export_flags; @@ -85,10 +85,10 @@ static int virtio_9p_device_init(VirtIODevice *vdev) if (len > MAX_TAG_LEN - 1) { fprintf(stderr, "mount tag '%s' (%d bytes) is longer than " "maximum (%d bytes)", s->fsconf.tag, len, MAX_TAG_LEN - 1); - return -1; + goto out; } - s->tag = strdup(s->fsconf.tag); + s->tag = g_strdup(s->fsconf.tag); s->ctx.uid = -1; s->ops = fse->ops; @@ -99,11 +99,11 @@ static int virtio_9p_device_init(VirtIODevice *vdev) if (s->ops->init(&s->ctx) < 0) { fprintf(stderr, "Virtio-9p Failed to initialize fs-driver with id:%s" " and export path:%s\n", s->fsconf.fsdev_id, s->ctx.fs_root); - return -1; + goto out; } if (v9fs_init_worker_threads() < 0) { fprintf(stderr, "worker thread initialization failed\n"); - return -1; + goto out; } /* @@ -115,18 +115,26 @@ static int virtio_9p_device_init(VirtIODevice *vdev) if (s->ops->name_to_path(&s->ctx, NULL, "/", &path) < 0) { fprintf(stderr, "error in converting name to path %s", strerror(errno)); - return -1; + goto out; } if (s->ops->lstat(&s->ctx, &path, &stat)) { fprintf(stderr, "share path %s does not exist\n", fse->path); - return -1; + goto out; } else if (!S_ISDIR(stat.st_mode)) { fprintf(stderr, "share path %s is not a directory\n", fse->path); - return -1; + goto out; } v9fs_path_free(&path); return 0; +out: + g_free(s->ctx.fs_root); + g_free(s->tag); + virtio_cleanup(vdev); + v9fs_path_free(&path); + + return -1; + } /* virtio-9p device */ |