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authorJakub Kicinski <kuba@kernel.org>2021-03-26 13:22:22 -0700
committerDavid S. Miller <davem@davemloft.net>2021-03-26 15:09:45 -0700
commitcf2cc0bf4fde7b9db68d605bbe26457aea3685a0 (patch)
tree4db80620a510788279bf134466debe576def90ce /net/ethtool
parentad1cd7856d870e5861ef80fbf3e4b0d68bb82a69 (diff)
ethtool: fec: fix FEC_NONE check
Dan points out we need to use the mask not the bit (which is 0). Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 42ce127d9864 ("ethtool: fec: sanitize ethtool_fecparam->fec") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/ioctl.c2
1 files changed, 1 insertions, 1 deletions
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;