Unverified Commit 3e47213d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8106 usb: dwc3: ep0: fix NULL pointer exception 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/C4VLPJUQU6KKC6MIBPJ2SB22ZBTXEUFP/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9R4C8 
 
Link:https://gitee.com/openeuler/kernel/pulls/8106

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents fd26de3a 14ed5f93

drivers/usb/dwc3/ep0.c

+3 −0
Original line number Diff line number Diff line
@@ -292,6 +292,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le) 
		epnum |= 1;



	dep = dwc->eps[epnum];

	if (dep == NULL)

		return NULL;



	if (dep->flags & DWC3_EP_ENABLED)

		return dep;