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| author | Pan Bian <bianpan2016@163.com> | 2016-12-03 21:49:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-03 23:54:25 -0500 |
| commit | c66ebf2db555c6ed705044eabd2b37dcd546f68b (patch) | |
| tree | bcc603ed251cdf86642b9441b4658fa93f4d9b50 | |
| parent | a38b61009425b3882704270e792a6e743f5d9426 (diff) | |
| download | linux-stable-c66ebf2db555c6ed705044eabd2b37dcd546f68b.tar.gz linux-stable-c66ebf2db555c6ed705044eabd2b37dcd546f68b.tar.bz2 linux-stable-c66ebf2db555c6ed705044eabd2b37dcd546f68b.zip | |
net: dcb: set error code on failures
In function dcbnl_cee_fill(), returns the value of variable err on
errors. However, on some error paths (e.g. nla put fails), its value may
be 0. It may be better to explicitly set a negative errno to variable
err before returning.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188881
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/dcb/dcbnl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 4f6c1862dfd2..3202d75329b5 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev) dcb_unlock: spin_unlock_bh(&dcb_lock); nla_put_failure: + err = -EMSGSIZE; return err; } |