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From: Ian Schram <ischram@telenet.be>
To: gregkh@suse.de
Cc: pavel@suse.cz, greg@kroah.com, linux-wireless@vger.kernel.org
Subject: Re: patch staging-add-w35und-wifi-driver.patch added to gregkh-2.6 tree
Date: Thu, 02 Oct 2008 01:05:09 +0200	[thread overview]
Message-ID: <48E40225.60204@telenet.be> (raw)
In-Reply-To: <12228899693880@kroah.org>

> +
> +static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
> +		      struct ieee80211_tx_control *control)
> +{
> +	char *buffer = kmalloc(skb->len, GFP_ATOMIC);
> +	printk("Sending frame %d bytes\n", skb->len);
> +	memcpy(buffer, skb->data, skb->len);
> +	if (1 == MLMESendFrame(my_adapter, buffer, skb->len, FRAME_TYPE_802_11_MANAGEMENT))
> +		printk("frame sent ok (%d bytes)?\n", skb->len);
> +	return NETDEV_TX_OK;
> +}
> +

Looks to me, that this is an Oops waiting to happen, might be cautious to check
if kmalloc succeeded, before copying to the address.

  reply	other threads:[~2008-10-01 23:05 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-01 12:36 w35und wifi driver for linux-staging Pavel Machek
2008-10-01 11:34 ` Luis R. Rodriguez
2008-10-01 18:53   ` Greg KH
2008-10-01 12:52 ` Christoph Hellwig
2008-10-02 19:12   ` Dan Williams
2008-11-19 11:28   ` Pavel Machek
2008-10-01 19:39 ` patch staging-add-w35und-wifi-driver.patch added to gregkh-2.6 tree gregkh
2008-10-01 23:05   ` Ian Schram [this message]
2008-10-01 23:10     ` Greg KH
2008-11-24  8:49     ` Pavel Machek
2008-10-02  9:57   ` Pavel Machek
2008-10-18 21:19 ` w35und wifi driver for linux-staging Arjan van de Ven
2008-10-20 16:57   ` Dan Williams
2008-10-20 17:27     ` Greg KH

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