nArea is used as an offset into the ->rTransDef[] array which has
MAX_TRANSAREAS elements.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c
index 693c454..c9492ed 100644
--- a/drivers/staging/ced1401/ced_ioc.c
+++ b/drivers/staging/ced1401/ced_ioc.c
@@ -837,7 +837,7 @@ int SetEvent(DEVICE_EXTENSION * pdx, TRANSFEREVENT __user * pTE)
int WaitEvent(DEVICE_EXTENSION * pdx, int nArea, int msTimeOut)
{
int iReturn;
- if ((unsigned)nArea > MAX_TRANSAREAS)
+ if ((unsigned)nArea >= MAX_TRANSAREAS)
return U14ERR_BADAREA;
else {
int iWait;
@@ -884,7 +884,7 @@ int WaitEvent(DEVICE_EXTENSION * pdx, int nArea, int msTimeOut)
int TestEvent(DEVICE_EXTENSION * pdx, int nArea)
{
int iReturn;
- if ((unsigned)nArea > MAX_TRANSAREAS)
+ if ((unsigned)nArea >= MAX_TRANSAREAS)
iReturn = U14ERR_BADAREA;
else {
TRANSAREA *pTA = &pdx->rTransDef[nArea];
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