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-rw-r--r--net/ipx/af_ipx.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 76c661566dfd..89f283c51dff 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -2035,19 +2035,27 @@ static void __exit ipx_proto_finito(void)
ipxitf_cleanup();
- unregister_snap_client(pSNAP_datalink);
- pSNAP_datalink = NULL;
+ if (pSNAP_datalink) {
+ unregister_snap_client(pSNAP_datalink);
+ pSNAP_datalink = NULL;
+ }
- unregister_8022_client(p8022_datalink);
- p8022_datalink = NULL;
+ if (p8022_datalink) {
+ unregister_8022_client(p8022_datalink);
+ p8022_datalink = NULL;
+ }
dev_remove_pack(&ipx_8023_packet_type);
- destroy_8023_client(p8023_datalink);
- p8023_datalink = NULL;
+ if (p8023_datalink) {
+ destroy_8023_client(p8023_datalink);
+ p8023_datalink = NULL;
+ }
dev_remove_pack(&ipx_dix_packet_type);
- destroy_EII_client(pEII_datalink);
- pEII_datalink = NULL;
+ if (pEII_datalink) {
+ destroy_EII_client(pEII_datalink);
+ pEII_datalink = NULL;
+ }
proto_unregister(&ipx_proto);
sock_unregister(ipx_family_ops.family);