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authorDan Carpenter <dan.carpenter@oracle.com>2012-09-20 08:43:54 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-21 15:56:41 (GMT)
commit428ed14f366276550a70014ed80be941d7e721d5 (patch)
treebda1b63bebe072f9356f6945f861cce6de0cf746 /drivers/staging/ced1401
parentbff6c3e00ca7e56ca82e19ffb722159cf1216d20 (diff)
downloadlinux-fsl-qoriq-428ed14f366276550a70014ed80be941d7e721d5.tar.xz
Staging: ced1401: fix a couple off by one checks
nArea is used as an offset into the ->rTransDef[] array which has MAX_TRANSAREAS elements. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ced1401')
-rw-r--r--drivers/staging/ced1401/ced_ioc.c4
1 files changed, 2 insertions, 2 deletions
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];