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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-12 11:40:15 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-12 11:40:15 -0700
commit192c028b6ac972df25fd624f94a94d038fbdb66c (patch)
tree4dd9d13ffd239e4d7c61401f892989742c671fa8 /drivers/staging/cxt1e1/linux.c
parentea1990c3796e7550e6f240983f2d1b8e5ecf3891 (diff)
parentfa389e220254c69ffae0d403eac4146171062d08 (diff)
Merge 3.14-rc6 into usb-next
We want the USB fixes in here as well.
Diffstat (limited to 'drivers/staging/cxt1e1/linux.c')
-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 4a08e16e42f..79206cb3fb9 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -866,6 +866,8 @@ 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;