From fb3dddf22c63d7e0622d4819a87dbb8563f0e968 Mon Sep 17 00:00:00 2001 From: Holger Schurig Date: Fri, 25 May 2007 11:58:22 -0400 Subject: [PATCH] [PATCH] libertas: changed some occurences of kmalloc() + memset(&a,0,sz) to kzalloc() The subject says it all. Signed-off-by: Holger Schurig Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cmd.c | 8 ++------ drivers/net/wireless/libertas/fw.c | 4 +--- drivers/net/wireless/libertas/main.c | 16 ++++------------ 3 files changed, 7 insertions(+), 21 deletions(-) diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 30f1d41a16d7..c1d9902cac5d 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1482,28 +1482,24 @@ int libertas_allocate_cmd_buffer(wlan_private * priv) /* Allocate and initialize cmdCtrlNode */ ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER; - if (!(tempcmd_array = kmalloc(ulbufsize, GFP_KERNEL))) { + if (!(tempcmd_array = kzalloc(ulbufsize, GFP_KERNEL))) { lbs_deb_cmd( "ALLOC_CMD_BUF: failed to allocate tempcmd_array\n"); ret = -1; goto done; } - adapter->cmd_array = tempcmd_array; - memset(adapter->cmd_array, 0, ulbufsize); /* Allocate and initialize command buffers */ ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER; for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { - if (!(ptempvirtualaddr = kmalloc(ulbufsize, GFP_KERNEL))) { + if (!(ptempvirtualaddr = kzalloc(ulbufsize, GFP_KERNEL))) { lbs_deb_cmd( "ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n"); ret = -1; goto done; } - memset(ptempvirtualaddr, 0, ulbufsize); - /* Update command buffer virtual */ tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr; } diff --git a/drivers/net/wireless/libertas/fw.c b/drivers/net/wireless/libertas/fw.c index 86c652dad92a..2c965b5341d4 100644 --- a/drivers/net/wireless/libertas/fw.c +++ b/drivers/net/wireless/libertas/fw.c @@ -139,13 +139,11 @@ static int wlan_allocate_adapter(wlan_private * priv) /* Allocate buffer to store the BSSID list */ ulbufsize = sizeof(struct bss_descriptor) * MRVDRV_MAX_BSSID_LIST; - if (!(ptempscantable = kmalloc(ulbufsize, GFP_KERNEL))) { + if (!(ptempscantable = kzalloc(ulbufsize, GFP_KERNEL))) { libertas_free_adapter(priv); return -1; } - adapter->scantable = ptempscantable; - memset(adapter->scantable, 0, ulbufsize); /* Allocate the command buffers */ libertas_allocate_cmd_buffer(priv); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index f9369e50da3c..8c4fceaa486b 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -777,18 +777,14 @@ wlan_private *wlan_add_card(void *card) lbs_pr_err("init ethX device failed\n"); return NULL; } - priv = dev->priv; /* allocate buffer for wlan_adapter */ - if (!(priv->adapter = kmalloc(sizeof(wlan_adapter), GFP_KERNEL))) { + if (!(priv->adapter = kzalloc(sizeof(wlan_adapter), GFP_KERNEL))) { lbs_pr_err("allocate buffer for wlan_adapter failed\n"); - goto err_kmalloc; + goto err_kzalloc; } - /* init wlan_adapter */ - memset(priv->adapter, 0, sizeof(wlan_adapter)); - priv->wlan_dev.netdev = dev; priv->wlan_dev.card = card; priv->mesh_open = 0; @@ -802,14 +798,10 @@ wlan_private *wlan_add_card(void *card) dev->stop = wlan_close; dev->do_ioctl = libertas_do_ioctl; dev->set_mac_address = wlan_set_mac_address; - -#define WLAN_WATCHDOG_TIMEOUT (5 * HZ) - dev->tx_timeout = wlan_tx_timeout; dev->get_stats = wlan_get_stats; - dev->watchdog_timeo = WLAN_WATCHDOG_TIMEOUT; + dev->watchdog_timeo = 5 * HZ; dev->ethtool_ops = &libertas_ethtool_ops; - #ifdef WIRELESS_EXT dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def; #endif @@ -875,7 +867,7 @@ err_registerdev: wake_up_interruptible(&priv->mainthread.waitq); wlan_terminate_thread(&priv->mainthread); kfree(priv->adapter); -err_kmalloc: +err_kzalloc: free_netdev(dev); lbs_deb_leave_args(LBS_DEB_NET, "priv NULL"); -- 2.30.2