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Commit 55000b57 authored by Utkarsh Saxena's avatar Utkarsh Saxena Committed by Mohammed
Browse files

netfilter: contrack: Null pointer check added 



Prior to null pointer check, SIP node was deleted from the list
a null pointer check is added to confront the exception.

Change-Id: Ia12fa468eed7d1a91fad96840fa27cb0e4e208a8
Acked-by: default avatarRishav LNU <rna@qti.qualcomm.com>
Signed-off-by: default avatarUtkarsh Saxena <usaxena@codeaurora.org>
parent 7d04cde9

net/netfilter/nf_conntrack_core.c

+8 −6
Original line number Diff line number Diff line
@@ -436,9 +436,11 @@ destroy_conntrack(struct nf_conntrack *nfct) 
	local_bh_disable();



	pr_debug("freeing item in the SIP list\n");

	if (ct->sip_segment_list.next)

		list_for_each_safe(sip_node_list, sip_node_save_list,

				   &ct->sip_segment_list) {

		sip_node = list_entry(sip_node_list, struct sip_list, list);

			sip_node = list_entry(sip_node_list,

					      struct sip_list, list);

			list_del(&sip_node->list);

			kfree(sip_node);

		}