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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-07 11:44:45 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-11-08 04:11:13 +0400 |
| commit | 78032f9b3eae3a43da9468d8ce30caa6be84f89d (patch) | |
| tree | 3eb96687bd577dba60c5afeaef4fef27c5715af1 /net | |
| parent | eb072c4b8da0ba87bc870c7911aae180bae34d4a (diff) | |
| download | linux-78032f9b3eae3a43da9468d8ce30caa6be84f89d.tar.xz | |
6lowpan: release device on error path
We recently added a new error path and it needs a dev_put().
Fixes: 7adac1ec8198 ('6lowpan: Only make 6lowpan links to IEEE802154 devices')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ieee802154/6lowpan.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index 9497c6f3276b..426b5df1c98f 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -1358,8 +1358,10 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev, real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK])); if (!real_dev) return -ENODEV; - if (real_dev->type != ARPHRD_IEEE802154) + if (real_dev->type != ARPHRD_IEEE802154) { + dev_put(real_dev); return -EINVAL; + } lowpan_dev_info(dev)->real_dev = real_dev; lowpan_dev_info(dev)->fragment_tag = 0; |