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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:18 +0000
commitc6fca85f2153de8b2451269de43abcc2aa0213ab (patch)
treeba8548f2df113c7da8a46563947536f455f9a1c0 /net/mctp/route.c
parentAdding debian version 6.1.76-1. (diff)
downloadlinux-c6fca85f2153de8b2451269de43abcc2aa0213ab.tar.xz
linux-c6fca85f2153de8b2451269de43abcc2aa0213ab.zip
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/mctp/route.c')
-rw-r--r--net/mctp/route.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 68be8f2b6..0144d8ebd 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -663,7 +663,7 @@ struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
spin_unlock_irqrestore(&mns->keys_lock, flags);
if (!tagbits) {
- kfree(key);
+ mctp_key_unref(key);
return ERR_PTR(-EBUSY);
}
@@ -888,7 +888,7 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
dev = dev_get_by_index_rcu(sock_net(sk), cb->ifindex);
if (!dev) {
rcu_read_unlock();
- return rc;
+ goto out_free;
}
rt->dev = __mctp_dev_get(dev);
rcu_read_unlock();
@@ -903,7 +903,8 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
rt->mtu = 0;
} else {
- return -EINVAL;
+ rc = -EINVAL;
+ goto out_free;
}
spin_lock_irqsave(&rt->dev->addrs_lock, flags);
@@ -966,12 +967,17 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
rc = mctp_do_fragment_route(rt, skb, mtu, tag);
}
+ /* route output functions consume the skb, even on error */
+ skb = NULL;
+
out_release:
if (!ext_rt)
mctp_route_release(rt);
mctp_dev_put(tmp_rt.dev);
+out_free:
+ kfree_skb(skb);
return rc;
}