Warninig is printed if precision is lost - it can't happen at moment as all get_key implementations return either -1 or small buffers. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@xxxxxxxxx> --- drivers/staging/rtl8192e/rtllib_wx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c index 2ac1617..22bea5a 100644 --- a/drivers/staging/rtl8192e/rtllib_wx.c +++ b/drivers/staging/rtl8192e/rtllib_wx.c @@ -510,7 +510,10 @@ int rtllib_wx_get_encode(struct rtllib_device *ieee, return 0; } len = crypt->ops->get_key(keybuf, SCM_KEY_LEN, NULL, crypt->priv); - erq->length = (len >= 0 ? len : 0); + if (len > U16_MAX) + netdev_err(ieee->dev, "Too long key returned.\n"); + + erq->length = max(len, 0); erq->flags |= IW_ENCODE_ENABLED; -- 1.8.4.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
