dm_odm was being checked for NULL after dereferencing it. Lets check for
NULL first before derefenrencing it.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
index 15a1765..2633a13 100644
--- a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
+++ b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
@@ -659,11 +659,11 @@ void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rate
{
struct odm_ra_info *pRaInfo = NULL;
+ if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
+ return;
ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD,
("macid =%d RateID = 0x%x RateMask = 0x%x SGIEnable =%d\n",
macid, RateID, RateMask, SGIEnable));
- if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
- return;
pRaInfo = &(dm_odm->RAInfo[macid]);
pRaInfo->RateID = RateID;
@@ -676,10 +676,10 @@ void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rssi)
{
struct odm_ra_info *pRaInfo = NULL;
- ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE,
- (" macid =%d Rssi =%d\n", macid, Rssi));
if ((NULL == dm_odm) || (macid >= ASSOCIATE_ENTRY_NUM))
return;
+ ODM_RT_TRACE(dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE,
+ (" macid =%d Rssi =%d\n", macid, Rssi));
pRaInfo = &(dm_odm->RAInfo[macid]);
pRaInfo->RssiStaRA = Rssi;
--
1.9.1
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