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path: root/drivers/staging/rtl8192u/r8192U_core.c
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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 46b3f19e0878..09f66b386e44 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -497,7 +497,7 @@ inline void force_pci_posting(struct net_device *dev)
static struct net_device_stats *rtl8192_stats(struct net_device *dev);
static void rtl8192_restart(struct work_struct *work);
-static void watch_dog_timer_callback(unsigned long data);
+static void watch_dog_timer_callback(struct timer_list *t);
/****************************************************************************
* -----------------------------PROCFS STUFF-------------------------
@@ -1687,9 +1687,13 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
#ifndef JACKSON_NEW_RX
for (i = 0; i < (MAX_RX_URB + 1); i++) {
priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
+ if (!priv->rx_urb[i])
+ return -ENOMEM;
priv->rx_urb[i]->transfer_buffer =
kmalloc(RX_URB_SIZE, GFP_KERNEL);
+ if (!priv->rx_urb[i]->transfer_buffer)
+ return -ENOMEM;
priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE;
}
@@ -2690,15 +2694,11 @@ static short rtl8192_init(struct net_device *dev)
err = rtl8192_read_eeprom_info(dev);
if (err) {
DMESG("Reading EEPROM info failed");
- kfree(priv->pFirmware);
- priv->pFirmware = NULL;
- free_ieee80211(dev);
return err;
}
rtl8192_get_channel_map(dev);
init_hal_dm(dev);
- setup_timer(&priv->watch_dog_timer, watch_dog_timer_callback,
- (unsigned long)dev);
+ timer_setup(&priv->watch_dog_timer, watch_dog_timer_callback, 0);
if (rtl8192_usb_initendpoints(dev) != 0) {
DMESG("Endopoints initialization failed");
return -ENOMEM;
@@ -3499,9 +3499,9 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
}
-static void watch_dog_timer_callback(unsigned long data)
+static void watch_dog_timer_callback(struct timer_list *t)
{
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
+ struct r8192_priv *priv = from_timer(priv, t, watch_dog_timer);
schedule_delayed_work(&priv->watch_dog_wq, 0);
mod_timer(&priv->watch_dog_timer,
@@ -3528,7 +3528,7 @@ static int _rtl8192_up(struct net_device *dev)
if (priv->ieee80211->state != IEEE80211_LINKED)
ieee80211_softmac_start_protocol(priv->ieee80211);
ieee80211_reset_queue(priv->ieee80211);
- watch_dog_timer_callback((unsigned long)dev);
+ watch_dog_timer_callback(&priv->watch_dog_timer);
if (!netif_queue_stopped(dev))
netif_start_queue(dev);
else
@@ -4994,11 +4994,11 @@ static int rtl8192_usb_probe(struct usb_interface *intf,
fail2:
rtl8192_down(dev);
+fail:
kfree(priv->pFirmware);
priv->pFirmware = NULL;
rtl8192_usb_deleteendpoints(dev);
mdelay(10);
-fail:
free_ieee80211(dev);
RT_TRACE(COMP_ERR, "wlan driver load failed\n");