diff mbox

[RESEND,V2,2/3] staging: wilc1000: coreconfigurator.c: add kmalloc error check

Message ID 1438256465-19540-3-git-send-email-chaehyun.lim@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Chaehyun Lim July 30, 2015, 11:41 a.m. UTC 
Add error check if memory allocation is failed.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
---
 drivers/staging/wilc1000/coreconfigurator.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox

Patch

diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index 37e09b8..67cec9d 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_KERNEL);
+		if (!pstrNetworkInfo)
+			return -ENOMEM;
+
 		WILC_memset((void *)(pstrNetworkInfo), 0, sizeof(tstrNetworkInfo));
 
 		pstrNetworkInfo->s8rssi = pu8WidVal[0];
@@ -862,6 +865,9 @@  s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
 
 		if (u16IEsLen > 0) {
 			pstrNetworkInfo->pu8IEs = kmalloc(u16IEsLen, GFP_KERNEL);
+			if (!pstrNetworkInfo->pu8IEs)
+				return -ENOMEM;
+
 			WILC_memset((void *)(pstrNetworkInfo->pu8IEs), 0, u16IEsLen);
 
 			WILC_memcpy(pstrNetworkInfo->pu8IEs, pu8IEs, u16IEsLen);
@@ -929,6 +935,9 @@  s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
 	u16 u16IEsLen = 0;
 
 	pstrConnectRespInfo = kmalloc(sizeof(tstrConnectRespInfo), GFP_KERNEL);
+	if (!pstrConnectRespInfo)
+		return -ENOMEM;
+
 	WILC_memset((void *)(pstrConnectRespInfo), 0, sizeof(tstrConnectRespInfo));
 
 	/* u16AssocRespLen = pu8Buffer[0]; */
@@ -949,6 +958,9 @@  s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
 		u16IEsLen = u16AssocRespLen - (CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN);
 
 		pstrConnectRespInfo->pu8RespIEs = kmalloc(u16IEsLen, GFP_KERNEL);
+		if (!pstrConnectRespInfo->pu8RespIEs)
+			return -ENOMEM;
+
 		WILC_memset((void *)(pstrConnectRespInfo->pu8RespIEs), 0, u16IEsLen);
 
 		WILC_memcpy(pstrConnectRespInfo->pu8RespIEs, pu8IEs, u16IEsLen);