From 25ea6db04a96d7871e7ece27d566f3228d59d932 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Thu, 6 Jul 2006 15:40:09 +0200 Subject: [PATCH] [Bluetooth] Remaining transitions to use kzalloc() This patch makes the remaining transitions to use kzalloc(). Signed-off-by: Marcel Holtmann --- net/bluetooth/cmtp/capi.c | 4 +--- net/bluetooth/cmtp/core.c | 3 +-- net/bluetooth/hci_core.c | 7 ++----- net/bluetooth/hidp/core.c | 3 +-- net/bluetooth/rfcomm/core.c | 9 +++++---- net/bluetooth/rfcomm/tty.c | 3 +-- net/bluetooth/sco.c | 12 +++++------- 7 files changed, 16 insertions(+), 25 deletions(-) diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 6fb47e00e188..be04e9fb11f6 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -75,15 +75,13 @@ static struct cmtp_application *cmtp_application_add(struct cmtp_session *session, __u16 appl) { - struct cmtp_application *app = kmalloc(sizeof(*app), GFP_KERNEL); + struct cmtp_application *app = kzalloc(sizeof(*app), GFP_KERNEL); BT_DBG("session %p application %p appl %d", session, app, appl); if (!app) return NULL; - memset(app, 0, sizeof(*app)); - app->state = BT_OPEN; app->appl = appl; diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 182254a580e2..b81a01c64aea 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -335,10 +335,9 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) baswap(&src, &bt_sk(sock->sk)->src); baswap(&dst, &bt_sk(sock->sk)->dst); - session = kmalloc(sizeof(struct cmtp_session), GFP_KERNEL); + session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL); if (!session) return -ENOMEM; - memset(session, 0, sizeof(struct cmtp_session)); down_write(&cmtp_session_sem); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 54e8e5ea2154..5ed474277903 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -336,9 +336,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data) if (!(e = hci_inquiry_cache_lookup(hdev, &data->bdaddr))) { /* Entry not in the cache. Add new one. */ - if (!(e = kmalloc(sizeof(struct inquiry_entry), GFP_ATOMIC))) + if (!(e = kzalloc(sizeof(struct inquiry_entry), GFP_ATOMIC))) return; - memset(e, 0, sizeof(struct inquiry_entry)); e->next = cache->list; cache->list = e; } @@ -800,12 +799,10 @@ struct hci_dev *hci_alloc_dev(void) { struct hci_dev *hdev; - hdev = kmalloc(sizeof(struct hci_dev), GFP_KERNEL); + hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); if (!hdev) return NULL; - memset(hdev, 0, sizeof(struct hci_dev)); - skb_queue_head_init(&hdev->driver_init); return hdev; diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index b9c24a55425c..c6e3a2c27c6e 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -582,10 +582,9 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, bacmp(&bt_sk(ctrl_sock->sk)->dst, &bt_sk(intr_sock->sk)->dst)) return -ENOTUNIQ; - session = kmalloc(sizeof(struct hidp_session), GFP_KERNEL); + session = kzalloc(sizeof(struct hidp_session), GFP_KERNEL); if (!session) return -ENOMEM; - memset(session, 0, sizeof(struct hidp_session)); session->input = input_allocate_device(); if (!session->input) { diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 155a2b93760e..77eab8f4c7fd 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -273,10 +273,10 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d) struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio) { - struct rfcomm_dlc *d = kmalloc(sizeof(*d), prio); + struct rfcomm_dlc *d = kzalloc(sizeof(*d), prio); + if (!d) return NULL; - memset(d, 0, sizeof(*d)); init_timer(&d->timer); d->timer.function = rfcomm_dlc_timeout; @@ -289,6 +289,7 @@ struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio) rfcomm_dlc_clear_state(d); BT_DBG("%p", d); + return d; } @@ -522,10 +523,10 @@ int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig) /* ---- RFCOMM sessions ---- */ static struct rfcomm_session *rfcomm_session_add(struct socket *sock, int state) { - struct rfcomm_session *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct rfcomm_session *s = kzalloc(sizeof(*s), GFP_KERNEL); + if (!s) return NULL; - memset(s, 0, sizeof(*s)); BT_DBG("session %p sock %p", s, sock); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 2ff2d5b87c93..bd8d671a0ba6 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -169,10 +169,9 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) BT_DBG("id %d channel %d", req->dev_id, req->channel); - dev = kmalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); if (!dev) return -ENOMEM; - memset(dev, 0, sizeof(struct rfcomm_dev)); write_lock_bh(&rfcomm_dev_lock); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 85defccc0287..7714a2ec3854 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -108,17 +108,14 @@ static void sco_sock_init_timer(struct sock *sk) static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status) { struct hci_dev *hdev = hcon->hdev; - struct sco_conn *conn; - - if ((conn = hcon->sco_data)) - return conn; + struct sco_conn *conn = hcon->sco_data; - if (status) + if (conn || status) return conn; - if (!(conn = kmalloc(sizeof(struct sco_conn), GFP_ATOMIC))) + conn = kzalloc(sizeof(struct sco_conn), GFP_ATOMIC); + if (!conn) return NULL; - memset(conn, 0, sizeof(struct sco_conn)); spin_lock_init(&conn->lock); @@ -134,6 +131,7 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status) conn->mtu = 60; BT_DBG("hcon %p conn %p", hcon, conn); + return conn; } -- 2.30.2