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authorJason Gunthorpe <jgg@nvidia.com>2023-02-21 11:11:03 -0400
committerJason Gunthorpe <jgg@nvidia.com>2023-02-21 11:11:03 -0400
commit939204e4df962982cbc84acc26b29b421dd530a8 (patch)
tree753698947a28ff1f18857d198a671317352f16c8 /net/netrom/af_netrom.c
parentb4ff830eca097df51af10a9be29e8cc817327919 (diff)
parentc9c3395d5e3dcc6daee66c6908354d47bf98cb0c (diff)
Merge tag 'v6.2' into iommufd.git for-next
Resolve conflicts from the signature change in iommu_map: - drivers/infiniband/hw/usnic/usnic_uiom.c Switch iommu_map_atomic() to iommu_map(.., GFP_ATOMIC) - drivers/vfio/vfio_iommu_type1.c Following indenting change for GFP_KERNEL Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'net/netrom/af_netrom.c')
-rw-r--r--net/netrom/af_netrom.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 6f7f4392cffb..5a4cb796150f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -400,6 +400,11 @@ static int nr_listen(struct socket *sock, int backlog)
struct sock *sk = sock->sk;
lock_sock(sk);
+ if (sock->state != SS_UNCONNECTED) {
+ release_sock(sk);
+ return -EINVAL;
+ }
+
if (sk->sk_state != TCP_LISTEN) {
memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN);
sk->sk_max_ack_backlog = backlog;