mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-14 02:59:19 -04:00
Code Issues Packages Projects Releases Wiki Activity

staging: wilc1000: Modify null check routine

Browse Source 
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: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Leo Kim
2015-09-22 14:34:43 +09:00
committed by Greg Kroah-Hartman
parent bcabc6f328
commit 234837decb
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/wilc1000/host_interface.c
View File

@@ -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]);