Commit 234837de authored by Leo Kim's avatar Leo Kim Committed by Greg Kroah-Hartman
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staging: wilc1000: Modify null check routine 



This patch removes the potential faults which may happen when unexpectedly
getting access to invalid pointer. Return error when the invalid memory is
accessed.

Signed-off-by: default avatarLeo Kim <leo.kim@atmel.com>
Signed-off-by: default avatarGlen Lee <glen.lee@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bcabc6f3

drivers/staging/wilc1000/host_interface.c

+3 −1
Original line number Diff line number Diff line
@@ -2384,8 +2384,10 @@ static s32 Handle_RcvdGnrlAsyncInfo(tstrWILC_WFIDrv *drvHandler, 
	s32 s32Err = 0;

	tstrWILC_WFIDrv *pstrWFIDrv = (tstrWILC_WFIDrv *) drvHandler;



	if (pstrWFIDrv == NULL)

	if (!pstrWFIDrv) {

		PRINT_ER("Driver handler is NULL\n");

		return -ENODEV;

	}

	PRINT_D(GENERIC_DBG, "Current State = %d,Received state = %d\n", pstrWFIDrv->enuHostIFstate,

		pstrRcvdGnrlAsyncInfo->pu8Buffer[7]);