diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-02-04 01:38:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-07 11:10:08 -0800 |
| commit | 893134b084e137b92476ec11ce90790b5f568bb9 (patch) | |
| tree | af32cd7e58f012d65e84a92ca2be5620eacec606 /drivers/staging | |
| parent | 08951f10ae146d0c4114ac508310ad316b6f8798 (diff) | |
staging: r8188eu: array overflow in rtw_mp_ioctl_hdl()
MAX_MP_IOCTL_SUBCODE (35) and mp_ioctl_hdl (32 elements) are no longer
in sync. It leads to a bogus pointer dereference.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c index dec992569476..684bc8107a48 100644 --- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c @@ -2500,7 +2500,7 @@ static int rtw_mp_ioctl_hdl(struct net_device *dev, struct iw_request_info *info ("rtw_mp_ioctl_hdl: subcode [%d], len[%d], buffer_len[%d]\r\n", poidparam->subcode, poidparam->len, len)); - if (poidparam->subcode >= MAX_MP_IOCTL_SUBCODE) { + if (poidparam->subcode >= ARRAY_SIZE(mp_ioctl_hdl)) { RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("no matching drvext subcodes\r\n")); ret = -EINVAL; goto _rtw_mp_ioctl_hdl_exit; |