SCTP: Remove the proc fs entry if fail to set up proc fs

This patch remove the proc fs entry which has been created if fail to set up proc fs entry for the SCTP protocol.

Signed-off-by Wei Yongjun <[email protected]>

net/sctp/protocol.c +12 -3

@@ -108,14 +108,23 @@ static __init int sctp_proc_init(void)
 	}
 
 	if (sctp_snmp_proc_init())
-		goto out_nomem;
+		goto err_snmp_proc_init;
 	if (sctp_eps_proc_init())
-		goto out_nomem;
+		goto err_eps_proc_init;
 	if (sctp_assocs_proc_init())
-		goto out_nomem;
+		goto err_assocs_proc_init;
 
 	return 0;
 
+err_assocs_proc_init:
+	sctp_eps_proc_exit();
+err_eps_proc_init:
+	sctp_snmp_proc_exit();
+err_snmp_proc_init:
+	if (proc_net_sctp) {
+		proc_net_sctp = NULL;
+		remove_proc_entry("sctp", init_net.proc_net);
+	}

out_nomem:

	return -ENOMEM;
}

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