[PATCH][next] ethtool: fec: Fix bitwise-and with ETHTOOL_FEC_NONE

From: Colin Ian King <redacted>

Currently ETHTOOL_FEC_NONE_BIT is being used as a mask, however
this is zero and the mask should be using ETHTOOL_FEC_NONE instead.
Fix this.

Addresses-Coverity: ("Bitwise-and with zero")
Fixes: 42ce127d9864 ("ethtool: fec: sanitize ethtool_fecparam->fec")
Signed-off-by: Colin Ian King <redacted>
---
 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

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Fri, 26 Mar 2021 14:27:33 +0000 you wrote:

From: Colin Ian King <redacted>

Currently ETHTOOL_FEC_NONE_BIT is being used as a mask, however
this is zero and the mask should be using ETHTOOL_FEC_NONE instead.
Fix this.

Addresses-Coverity: ("Bitwise-and with zero")
Fixes: 42ce127d9864 ("ethtool: fec: sanitize ethtool_fecparam->fec")
Signed-off-by: Colin Ian King <redacted>

[...]

Here is the summary with links:
  - [next] ethtool: fec: Fix bitwise-and with ETHTOOL_FEC_NONE
    https://git.kernel.org/netdev/net-next/c/cf2cc0bf4fde

You are awesome, thank you!
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