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Commit d1dd5247 authored by Vlad Yasevich's avatar Vlad Yasevich Committed by David S. Miller
Browse files

sctp: fix crash during module unload 



An extra list_del() during the module load failure and unload
resulted in a crash with a list corruption.  Now sctp can
be unloaded again.

Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 52c0326b

net/sctp/protocol.c

+1 −4
Original line number Diff line number Diff line
@@ -1322,9 +1322,8 @@ SCTP_STATIC __init int sctp_init(void) 
out:

	return status;

err_v6_add_protocol:

	sctp_v6_del_protocol();

err_add_protocol:

	sctp_v4_del_protocol();

err_add_protocol:

	inet_ctl_sock_destroy(sctp_ctl_sock);

err_ctl_sock_init:

	sctp_v6_protosw_exit();
@@ -1335,7 +1334,6 @@ SCTP_STATIC __init int sctp_init(void) 
	sctp_v4_pf_exit();

	sctp_v6_pf_exit();

	sctp_sysctl_unregister();

	list_del(&sctp_af_inet.list);

	free_pages((unsigned long)sctp_port_hashtable,

		   get_order(sctp_port_hashsize *

			     sizeof(struct sctp_bind_hashbucket)));
@@ -1383,7 +1381,6 @@ SCTP_STATIC __exit void sctp_exit(void) 
	sctp_v4_pf_exit();



	sctp_sysctl_unregister();

	list_del(&sctp_af_inet.list);



	free_pages((unsigned long)sctp_assoc_hashtable,

		   get_order(sctp_assoc_hashsize *