From: Chao Bi <chao.bi@intel.com>
To: Ujjal Roy <royujjal@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>,
"John W. Linville" <linville@tuxdriver.com>,
"David S. Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH] WIFI: handle a neglected case in nl80211_new_interface()
Date: Thu, 28 Nov 2013 11:53:38 +0800 [thread overview]
Message-ID: <1385610818.7437.1.camel@bichao> (raw)
In-Reply-To: <CAE2MWk=WEwxbnBDhBRHKVQ7JhAwKANv-HQXyK=qTb4qaH4GZRg@mail.gmail.com>
On Wed, 2013-11-27 at 20:43 +0530, Ujjal Roy wrote:
> Hi,
>
>
> We can use IS_ERR_OR_NULL(wdev) to check NULL as well as error value.
>
> Thanks,
> UjjaL
>
> On Wed, Nov 27, 2013 at 8:30 AM, Chao Bi <chao.bi@intel.com> wrote:
> In nl80211_new_interface(), it calls rdev_add_virtual_intf() to create
> a new interface, however, it only checks whether returned value is err
> code, but doesn't check if returned value is NULL. The returned
Thanks Ujjal. I'll update it.
next prev parent reply other threads:[~2013-11-28 3:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-27 3:00 [PATCH] WIFI: handle a neglected case in nl80211_new_interface() Chao Bi
[not found] ` <CAE2MWk=WEwxbnBDhBRHKVQ7JhAwKANv-HQXyK=qTb4qaH4GZRg@mail.gmail.com>
2013-11-28 3:53 ` Chao Bi [this message]
2013-11-28 5:21 ` Chao Bi
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