Merge "net: ipc_router: fix NULL pointer de-reference issue"
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commit
dee200e246
1 changed files with 9 additions and 1 deletions
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@ -541,10 +541,18 @@ static unsigned int msm_ipc_router_poll(struct file *file,
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static int msm_ipc_router_close(struct socket *sock)
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{
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struct sock *sk = sock->sk;
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struct msm_ipc_port *port_ptr = msm_ipc_sk_port(sk);
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struct msm_ipc_port *port_ptr;
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int ret;
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if (!sk)
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return -EINVAL;
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lock_sock(sk);
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port_ptr = msm_ipc_sk_port(sk);
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if (!port_ptr) {
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release_sock(sk);
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return -EINVAL;
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}
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ret = msm_ipc_router_close_port(port_ptr);
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msm_ipc_unload_default_node(msm_ipc_sk(sk)->default_node_vote_info);
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release_sock(sk);
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