From 707b7be4da2d936cf6395a6dd66a883e86cf89b5 Mon Sep 17 00:00:00 2001 From: zhanghongyu Date: Wed, 27 Apr 2022 13:38:21 +0800 Subject: [PATCH] usrsock: ioctl Remove bad copy operations Signed-off-by: zhanghongyu --- netutils/usrsock_rpmsg/usrsock_rpmsg_server.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c b/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c index 0c8407898..13d85b36c 100644 --- a/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c +++ b/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c @@ -765,7 +765,7 @@ static int usrsock_rpmsg_ioctl_handler(struct rpmsg_endpoint *ept, #ifdef CONFIG_NETDEV_WIRELESS_IOCTL wlreq = (struct iwreq *)(req + 1); wlack = (struct iwreq *)(ack + 1); - if (WL_IS80211POINTERCMD(req->cmd)) + if (WL_IS80211POINTERCMD(req->cmd) && wlreq->u.data.pointer) { wlack->u.data.pointer = wlack + 1; } @@ -775,7 +775,7 @@ static int usrsock_rpmsg_ioctl_handler(struct rpmsg_endpoint *ept, req->cmd, (unsigned long)(ack + 1)); #ifdef CONFIG_NETDEV_WIRELESS_IOCTL - if (WL_IS80211POINTERCMD(req->cmd)) + if (WL_IS80211POINTERCMD(req->cmd) && wlreq->u.data.pointer) { if (ret >= 0) {