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wireless: iwlwifi: iwl-scan.c: Fix build warning 

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@freescale.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Fabio Estevam 2012-01-16 00:47:12 -02:00 committed by John W. Linville
parent 74b8cc3d59
commit 331d9301ed
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/iwlwifi/iwl-scan.c
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@ -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;