diff options
| author | Tejun Heo <tj@kernel.org> | 2008-09-24 16:22:23 -0500 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com> | 2008-09-24 16:22:23 -0500 |
| commit | 571ffeafffbfdd0b8f2f9d3b991028797ec87e42 (patch) | |
| tree | c48e86905efaa424fb87a9ed2878e6e3d90c9efc /net | |
| parent | 7dc5d24be06a5ed874af035d52a083a7b61ef1bd (diff) | |
| download | linux-3.10-571ffeafffbfdd0b8f2f9d3b991028797ec87e42.tar.gz linux-3.10-571ffeafffbfdd0b8f2f9d3b991028797ec87e42.tar.bz2 linux-3.10-571ffeafffbfdd0b8f2f9d3b991028797ec87e42.zip | |
9p-trans_fd: clean up p9_conn_create()
* Use kzalloc() to allocate p9_conn and remove 0/NULL initializations.
* Clean up error return paths.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/trans_fd.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index ee0d151da31..6c88e898375 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -407,11 +407,11 @@ static void p9_mux_poll_stop(struct p9_conn *m) static struct p9_conn *p9_conn_create(struct p9_trans *trans) { int i, n; - struct p9_conn *m, *mtmp; + struct p9_conn *m; P9_DPRINTK(P9_DEBUG_MUX, "transport %p msize %d\n", trans, trans->msize); - m = kmalloc(sizeof(struct p9_conn), GFP_KERNEL); + m = kzalloc(sizeof(struct p9_conn), GFP_KERNEL); if (!m) return ERR_PTR(-ENOMEM); @@ -422,24 +422,14 @@ static struct p9_conn *p9_conn_create(struct p9_trans *trans) m->trans = trans; m->tagpool = p9_idpool_create(); if (IS_ERR(m->tagpool)) { - mtmp = ERR_PTR(-ENOMEM); kfree(m); - return mtmp; + return ERR_PTR(-ENOMEM); } - m->err = 0; INIT_LIST_HEAD(&m->req_list); INIT_LIST_HEAD(&m->unsent_req_list); - m->rcall = NULL; - m->rpos = 0; - m->rbuf = NULL; - m->wpos = m->wsize = 0; - m->wbuf = NULL; INIT_WORK(&m->rq, p9_read_work); INIT_WORK(&m->wq, p9_write_work); - m->wsched = 0; - memset(&m->poll_waddr, 0, sizeof(m->poll_waddr)); - m->poll_task = NULL; n = p9_mux_poll_start(m); if (n) { kfree(m); @@ -460,10 +450,8 @@ static struct p9_conn *p9_conn_create(struct p9_trans *trans) for (i = 0; i < ARRAY_SIZE(m->poll_waddr); i++) { if (IS_ERR(m->poll_waddr[i])) { p9_mux_poll_stop(m); - mtmp = (void *)m->poll_waddr; /* the error code */ kfree(m); - m = mtmp; - break; + return (void *)m->poll_waddr; /* the error code */ } } |