From: Fabio Estevam <festevam@gmail.com>
Date: Mon, 16 Jan 2012 02:47:12 +0000 (-0200)
Subject: wireless: iwlwifi: iwl-scan.c: Fix build warning
X-Git-Tag: firefly_0821_release~3680^2~3669^2~6^2~9
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=331d9301ed4d0fe33e9762c62f2870243bcf77eb;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 084aa2c4ccfb..a6454726737e 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;