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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-17 11:27:39 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-17 11:27:39 -0700
commite40bffaeaed9c5a26c3e5c961c3dee72c1b46558 (patch)
tree619aa9f481fbddb267dcd6f1ef454c846bdfc983 /drivers/staging/cxt1e1
parentcc43adab9a5b7f3b7c320ded7dbd771aca421f1a (diff)
parentdcb99fd9b08cfe1afe426af4d8d3cbc429190f15 (diff)
Merge 3.14-rc7 into staging-next
This resolves a merge issue with drivers/staging/cxt1e1/linux.c that was fixed in a report from Stephen Rothwell Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/cxt1e1')
-rw-r--r--drivers/staging/cxt1e1/linux.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 549efd1fa965..b2a06cafa63e 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -872,6 +872,8 @@ c4_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
_IOC_SIZE(iocmd));
#endif
iolen = _IOC_SIZE(iocmd);
+ if (iolen > sizeof(arg))
+ return -EFAULT;
data = ifr->ifr_data + sizeof(iocmd);
if (copy_from_user(&arg, data, iolen))
return -EFAULT;