[PATCH net-next 2/3] ethtool: fec: fix FEC_NONE check

[Jakub Kicinski]

Dan points out we need to use the mask not the bit (which is 0).

Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Fixes: 42ce127d9864 ("ethtool: fec: sanitize ethtool_fecparam->fec")
Signed-off-by: Jakub Kicinski <k...@kernel.org>
---
 net/ethtool/ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 8797533ddc4b..26b3e7086075 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -2586,7 +2586,7 @@ static int ethtool_set_fecparam(struct net_device *dev, 
void __user *useraddr)
        if (copy_from_user(&fecparam, useraddr, sizeof(fecparam)))
                return -EFAULT;
 
-       if (!fecparam.fec || fecparam.fec & ETHTOOL_FEC_NONE_BIT)
+       if (!fecparam.fec || fecparam.fec & ETHTOOL_FEC_NONE)
                return -EINVAL;
 
        fecparam.active_fec = 0;
-- 
2.30.2