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Re: [PATCH] wireless: iwlwifi: iwl-scan.c: Fix build warning

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On Mon, 2012-01-16 at 00:47 -0200, Fabio Estevam wrote:
> Fix the following build warning:
> 
> drivers/net/wireless/iwlwifi/iwl-scan.c: In function ‘iwlagn_request_scan’:
> drivers/net/wireless/iwlwifi/iwl-scan.c:572: warning: ‘cmd_len’ may be used uninitialized in this function
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
> ---
>  drivers/net/wireless/iwlwifi/iwl-scan.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
> index 084aa2c..a645472 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-scan.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
> @@ -569,7 +569,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
>  	struct iwl_scan_cmd *scan;
>  	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
>  	u32 rate_flags = 0;
> -	u16 cmd_len;
> +	u16 cmd_len = 0;
>  	u16 rx_chain = 0;
>  	enum ieee80211_band band;
>  	u8 n_probes = 0;


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