Unverified Commit 87a88720 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6405 wifi: ath10k: fix NULL pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Ziyang Xuan <william.xuanziyang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/OVBBASRCLFIGSQ3IWA4U4DCWGNPVKHUB/ 
 
https://gitee.com/src-openeuler/kernel/issues/I8QF9K 
 
Link:https://gitee.com/openeuler/kernel/pulls/6405

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents f98f8535 639a5477

drivers/net/wireless/ath/ath10k/wmi-tlv.c

+4 −0
Original line number Diff line number Diff line
@@ -678,6 +678,10 @@ ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb, 
	}



	ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT];

	if (!ev) {

		kfree(tb);

		return -EPROTO;

	}



	arg->desc_id = ev->desc_id;

	arg->status = ev->status;