netdev - Re: [PATCH] wireless: fix build warning of used uninitialized variable

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Message-ID: <52A1B0B4.9060703@huawei.com>
Date:	Fri, 6 Dec 2013 19:10:44 +0800
From:	Wang Weidong <wangweidong1@...wei.com>
To:	<johannes@...solutions.net>, <linville@...driver.com>,
	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-wireless@...r.kernel.org>
Subject: Re: [PATCH] wireless: fix build warning of used uninitialized variable

On 2013/12/6 12:49, Wang Weidong wrote:
> nl80211.c: In function __cfg80211_wdev_from_attrs
> nl80211.c:77: warning: wdev_id may be used uninitialized in this function
> 

Sorry. My complier version is too low so that I got this warning.
Just ignore it.

Regards.
Wang

> Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
> ---
>  net/wireless/nl80211.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
> index 138dc3b..6894229 100644
> --- a/net/wireless/nl80211.c
> +++ b/net/wireless/nl80211.c
> @@ -74,7 +74,7 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
>  	struct wireless_dev *result = NULL;
>  	bool have_ifidx = attrs[NL80211_ATTR_IFINDEX];
>  	bool have_wdev_id = attrs[NL80211_ATTR_WDEV];
> -	u64 wdev_id;
> +	u64 wdev_id = 0;
>  	int wiphy_idx = -1;
>  	int ifidx = -1;
>  
> 


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