diff options
Diffstat (limited to 'net/9p')
| -rw-r--r-- | net/9p/client.c | 20 | ||||
| -rw-r--r-- | net/9p/util.c | 2 |
2 files changed, 13 insertions, 9 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 5b70555..9e3b0e6 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -304,12 +304,13 @@ static int p9_tag_init(struct p9_client *c) c->tagpool = p9_idpool_create(); if (IS_ERR(c->tagpool)) { err = PTR_ERR(c->tagpool); - c->tagpool = NULL; goto error; } - - p9_idpool_get(c->tagpool); /* reserve tag 0 */ - + err = p9_idpool_get(c->tagpool); /* reserve tag 0 */ + if (err < 0) { + p9_idpool_destroy(c->tagpool); + goto error; + } c->max_tag = 0; error: return err; @@ -789,11 +790,13 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) spin_lock_init(&clnt->lock); INIT_LIST_HEAD(&clnt->fidlist); - p9_tag_init(clnt); + err = p9_tag_init(clnt); + if (err < 0) + goto free_client; err = parse_opts(options, clnt); if (err < 0) - goto free_client; + goto destroy_tagpool; if (!clnt->trans_mod) clnt->trans_mod = v9fs_get_default_trans(); @@ -802,13 +805,12 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) err = -EPROTONOSUPPORT; P9_DPRINTK(P9_DEBUG_ERROR, "No transport defined or default transport\n"); - goto free_client; + goto destroy_tagpool; } clnt->fidpool = p9_idpool_create(); if (IS_ERR(clnt->fidpool)) { err = PTR_ERR(clnt->fidpool); - clnt->fidpool = NULL; goto put_trans; } @@ -834,6 +836,8 @@ destroy_fidpool: p9_idpool_destroy(clnt->fidpool); put_trans: v9fs_put_trans(clnt->trans_mod); +destroy_tagpool: + p9_idpool_destroy(clnt->tagpool); free_client: kfree(clnt); return ERR_PTR(err); diff --git a/net/9p/util.c b/net/9p/util.c index da6af81..9c1c934 100644 --- a/net/9p/util.c +++ b/net/9p/util.c @@ -93,7 +93,7 @@ int p9_idpool_get(struct p9_idpool *p) retry: if (idr_pre_get(&p->pool, GFP_NOFS) == 0) - return 0; + return -1; spin_lock_irqsave(&p->lock, flags); |
