[PATCH 2/3] staging: wilc1000: coreconfigurator.c: add kmalloc error check

[Chaehyun Lim]

Add error check if memory allocation is failed.

Signed-off-by: Chaehyun Lim <chaehyun....@gmail.com>
---
 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..b51c15f 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 == NULL)
+                       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 == NULL)
+                               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 == NULL)
+               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 == NULL)
+                       return -ENOMEM;
+
                WILC_memset((void *)(pstrConnectRespInfo->pu8RespIEs), 0, 
u16IEsLen);
 
                WILC_memcpy(pstrConnectRespInfo->pu8RespIEs, pu8IEs, u16IEsLen);
-- 
1.9.1

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