staging: rtl8192su: check whether requests succeeded

PATCH Superseded Kulikov Vasiliy 1 participant 1 message Jul 30, 2010

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Kulikov Vasiliy

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2010-07-30 11:09 UTC #0 lore raw

PATCH 6/9 staging: rtl8192su: check whether requests succeeded

rtl8192_usb_probe() does not check alloc_ieee80211() and register_netdev() return values for errors.

Signed-off-by Kulikov Vasiliy <[email protected]>

---
 drivers/staging/rtl8192su/r8192U_core.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

drivers/staging/rtl8192su/r8192U_core.c +4 -1

index b69e198..8acfaaf 100644
@@ -7385,6 +7385,8 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
         RT_TRACE(COMP_INIT, "Oops: i'm coming\n");
 
 	dev = alloc_ieee80211(sizeof(struct r8192_priv));
+	if (dev = NULL)
+		return -ENOMEM;
 
 	usb_set_intfdata(intf, dev);
 	SET_NETDEV_DEV(dev, &intf->dev);

@@ -7422,7 +7424,8 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
 	netif_carrier_off(dev);
 	netif_stop_queue(dev);
 
-	register_netdev(dev);
+	if (register_netdev(dev))
+		goto fail;
 	RT_TRACE(COMP_INIT, "dev name====> %s\n",dev->name);
 	rtl8192_proc_init_one(dev);

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1.7.0.4