* [PATCH] iwmc3200wifi: clarify potentially undefined operation in iwm_scan_ssids
@ 2010-11-16 21:08 John W. Linville
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From: John W. Linville @ 2010-11-16 21:08 UTC (permalink / raw)
To: linux-wireless; +Cc: Samuel Ortiz, John W. Linville
CC [M] drivers/net/wireless/iwmc3200wifi/commands.o
drivers/net/wireless/iwmc3200wifi/commands.c: In function ‘iwm_scan_ssids’:
drivers/net/wireless/iwmc3200wifi/commands.c:911:15: warning: operation on ‘iwm->scan_id’ may be undefined
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/iwmc3200wifi/commands.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 330c7d9..50dee6a 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -908,7 +908,7 @@ int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids,
return ret;
}
- iwm->scan_id = iwm->scan_id++ % IWM_SCAN_ID_MAX;
+ iwm->scan_id = (iwm->scan_id + 1) % IWM_SCAN_ID_MAX;
return 0;
}
--
1.7.3.2
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2010-11-16 21:08 [PATCH] iwmc3200wifi: clarify potentially undefined operation in iwm_scan_ssids John W. Linville
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