diff options
Diffstat (limited to 'package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch')
| -rw-r--r-- | package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch b/package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch new file mode 100644 index 0000000000..c3b1047a2a --- /dev/null +++ b/package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch @@ -0,0 +1,65 @@ +--- a/src/g997/drv_dsl_cpe_api_g997_danube.c ++++ b/src/g997/drv_dsl_cpe_api_g997_danube.c +@@ -1984,41 +1984,53 @@ DSL_Error_t DSL_DRV_DEV_G997_DeltHlogGet( + { + if (nDirection == DSL_DOWNSTREAM) + { +- DSL_G997_DeltHlogData_t HlogData; ++ DSL_G997_DeltHlogData_t *HlogData; + +- memset(&HlogData, 0x0, sizeof(DSL_G997_DeltHlogData_t)); ++ HlogData = kzalloc(sizeof(*HlogData), GFP_KERNEL); ++ if (!HlogData) ++ { ++ DSL_DEBUG(DSL_DBG_ERR, ++ (pContext, "DSL[%02d]: ERROR - Alloc HlogData failed!"DSL_DRV_CRLF, ++ DSL_DEV_NUM(pContext))); ++ return DSL_ERR_MEMORY; ++ } ++ ++ memset(HlogData, 0x0, sizeof(DSL_G997_DeltHlogData_t)); + + /* Get SHOWTIME Hlog values*/ + nErrCode = DSL_DRV_DANUBE_G997_DeltHlogGet( +- pContext, nDirection, &HlogData); ++ pContext, nDirection, HlogData); + if (nErrCode != DSL_SUCCESS) + { + DSL_DEBUG(DSL_DBG_ERR, + (pContext, "DSL[%02d]: ERROR - Showtime Hlog get failed!"DSL_DRV_CRLF, + DSL_DEV_NUM(pContext))); ++ kfree(HlogData); + return nErrCode; + } + + /* if actual group size != 1, values should be spread */ +- if (HlogData.nGroupSize != 1) ++ if (HlogData->nGroupSize != 1) + { + nErrCode = DSL_DRV_DANUBE_G997_DeltValuesSpread( +- 0x1, HlogData.nGroupSize, HlogData.deltHlog.nNumData, +- HlogData.deltHlog.nNSCData, pData->deltHlog.nNSCData); ++ 0x1, HlogData->nGroupSize, HlogData->deltHlog.nNumData, ++ HlogData->deltHlog.nNSCData, pData->deltHlog.nNSCData); + + if (nErrCode == DSL_SUCCESS) + { + pData->deltHlog.nNumData = +- (DSL_uint16_t)(HlogData.deltHlog.nNumData * HlogData.nGroupSize); ++ (DSL_uint16_t)(HlogData->deltHlog.nNumData * HlogData->nGroupSize); + pData->nGroupSize = 1; +- pData->nMeasurementTime = HlogData.nMeasurementTime; ++ pData->nMeasurementTime = HlogData->nMeasurementTime; + } + } + else + { + /* No spread needed, copy data*/ +- memcpy(pData, &HlogData, sizeof(DSL_G997_DeltHlogData_t)); ++ memcpy(pData, HlogData, sizeof(DSL_G997_DeltHlogData_t)); + } ++ ++ kfree(HlogData); + } + else + { |