staging: rtl8188eu: fix possible NULL dereference
dm_odm was being checked for NULL after dereferencing it. Lets check for NULL first before derefenrencing it. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -659,11 +659,11 @@ void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rate
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{
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struct odm_ra_info *pRaInfo = NULL;
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if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
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return;
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ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD,
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("macid =%d RateID = 0x%x RateMask = 0x%x SGIEnable =%d\n",
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macid, RateID, RateMask, SGIEnable));
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if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
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return;
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pRaInfo = &(dm_odm->RAInfo[macid]);
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pRaInfo->RateID = RateID;
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@ -676,10 +676,10 @@ void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rssi)
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{
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struct odm_ra_info *pRaInfo = NULL;
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ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE,
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(" macid =%d Rssi =%d\n", macid, Rssi));
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if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
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return;
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ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE,
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(" macid =%d Rssi =%d\n", macid, Rssi));
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pRaInfo = &(dm_odm->RAInfo[macid]);
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pRaInfo->RssiStaRA = Rssi;
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