From: "John W. Linville" <linville@tuxdriver.com>
To: linux-wireless@vger.kernel.org
Cc: Samuel Ortiz <samuel.ortiz@intel.com>,
"John W. Linville" <linville@tuxdriver.com>
Subject: [PATCH] iwmc3200wifi: clarify potentially undefined operation in iwm_scan_ssids
Date: Tue, 16 Nov 2010 16:08:56 -0500 [thread overview]
Message-ID: <1289941736-2057-1-git-send-email-linville@tuxdriver.com> (raw)
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
reply other threads:[~2010-11-16 21:14 UTC|newest]
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