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iwmc3200wifi: clarify potentially undefined operation in iwm_scan_ssids

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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>
This commit is contained in:
John W. Linville 2010-11-16 16:08:56 -05:00
parent 86107fd170
commit 8befba6f22
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/iwmc3200wifi/commands.c
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@ -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;
}