Commit 833c5a42 authored by Miklos Szeredi's avatar Miklos Szeredi

virtiofs: clean up error handling in virtio_fs_get_tree()

Avoid duplicating error cleanup.
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent 6a68d1e1
......@@ -1420,22 +1420,14 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
return -EINVAL;
}
err = -ENOMEM;
fc = kzalloc(sizeof(struct fuse_conn), GFP_KERNEL);
if (!fc) {
mutex_lock(&virtio_fs_mutex);
virtio_fs_put(fs);
mutex_unlock(&virtio_fs_mutex);
return -ENOMEM;
}
if (!fc)
goto out_err;
fm = kzalloc(sizeof(struct fuse_mount), GFP_KERNEL);
if (!fm) {
mutex_lock(&virtio_fs_mutex);
virtio_fs_put(fs);
mutex_unlock(&virtio_fs_mutex);
kfree(fc);
return -ENOMEM;
}
if (!fm)
goto out_err;
fuse_conn_init(fc, fm, get_user_ns(current_user_ns()),
&virtio_fs_fiq_ops, fs);
......@@ -1468,6 +1460,13 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
WARN_ON(fsc->root);
fsc->root = dget(sb->s_root);
return 0;
out_err:
kfree(fc);
mutex_lock(&virtio_fs_mutex);
virtio_fs_put(fs);
mutex_unlock(&virtio_fs_mutex);
return err;
}
static const struct fs_context_operations virtio_fs_context_ops = {
......
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