This patch replaces kmalloc followed by memset and memcpy with kmemdup.
Signed-off-by: Chaehyun Lim <chaehyun.lim@xxxxxxxxx>
---
drivers/staging/wilc1000/coreconfigurator.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index d8b8c3d..875b769 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -488,13 +488,10 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
u16IEsLen = u16RxLen - (MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN);
if (u16IEsLen > 0) {
- pstrNetworkInfo->pu8IEs = kmalloc(u16IEsLen, GFP_KERNEL);
+ pstrNetworkInfo->pu8IEs = kmemdup(pu8IEs, u16IEsLen,
+ GFP_KERNEL);
if (!pstrNetworkInfo->pu8IEs)
return -ENOMEM;
-
- memset((void *)(pstrNetworkInfo->pu8IEs), 0, u16IEsLen);
-
- memcpy(pstrNetworkInfo->pu8IEs, pu8IEs, u16IEsLen);
}
pstrNetworkInfo->u16IEsLen = u16IEsLen;
@@ -578,13 +575,10 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
pu8IEs = &pu8Buffer[CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN];
u16IEsLen = u16AssocRespLen - (CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN);
- pstrConnectRespInfo->pu8RespIEs = kmalloc(u16IEsLen, GFP_KERNEL);
+ pstrConnectRespInfo->pu8RespIEs = kmemdup(pu8IEs, u16IEsLen, GFP_KERNEL);
if (!pstrConnectRespInfo->pu8RespIEs)
return -ENOMEM;
- memset((void *)(pstrConnectRespInfo->pu8RespIEs), 0, u16IEsLen);
-
- memcpy(pstrConnectRespInfo->pu8RespIEs, pu8IEs, u16IEsLen);
pstrConnectRespInfo->u16RespIEsLen = u16IEsLen;
}
--
2.5.1
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