Add error check if memory allocation is failed. Signed-off-by: Chaehyun Lim <chaehyun.lim@xxxxxxxxx> --- V2: use ! operator instead of NULL comparison drivers/staging/wilc1000/coreconfigurator.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c index 7e2b2ab41..9c3ecaa 100644 --- a/drivers/staging/wilc1000/coreconfigurator.c +++ b/drivers/staging/wilc1000/coreconfigurator.c @@ -812,6 +812,9 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo) u32 u32Tsf_Hi; pstrNetworkInfo = kmalloc(sizeof(tstrNetworkInfo), GFP_ATOMIC); + if (!pstrNetworkInfo) + return -ENOMEM; + WILC_memset((void *)(pstrNetworkInfo), 0, sizeof(tstrNetworkInfo)); pstrNetworkInfo->s8rssi = pu8WidVal[0]; @@ -863,6 +866,9 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo) if (u16IEsLen > 0) { pstrNetworkInfo->pu8IEs = kmalloc(u16IEsLen, GFP_ATOMIC); + if (!pstrNetworkInfo->pu8IEs) + return -ENOMEM; + WILC_memset((void *)(pstrNetworkInfo->pu8IEs), 0, u16IEsLen); WILC_memcpy(pstrNetworkInfo->pu8IEs, pu8IEs, u16IEsLen); @@ -930,6 +936,9 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen, u16 u16IEsLen = 0; pstrConnectRespInfo = kmalloc(sizeof(tstrConnectRespInfo), GFP_ATOMIC); + if (!pstrConnectRespInfo) + return -ENOMEM; + WILC_memset((void *)(pstrConnectRespInfo), 0, sizeof(tstrConnectRespInfo)); /* u16AssocRespLen = pu8Buffer[0]; */ @@ -950,6 +959,9 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen, u16IEsLen = u16AssocRespLen - (CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN); pstrConnectRespInfo->pu8RespIEs = kmalloc(u16IEsLen, GFP_ATOMIC); + if (!pstrConnectRespInfo->pu8RespIEs) + return -ENOMEM; + WILC_memset((void *)(pstrConnectRespInfo->pu8RespIEs), 0, u16IEsLen); WILC_memcpy(pstrConnectRespInfo->pu8RespIEs, pu8IEs, u16IEsLen); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html