sergiotarxz/nuttx
sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rpmsgfs_client:Fix error return exception

Browse Source 
When handling errors through ioctl, the error returned by the server is always 0 on the client, because cookie.result is not assigned, the error returned should be in msg->result

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
This commit is contained in:
chenrun1 2024-05-13 20:24:28 +08:00 committed by Xiang Xiao
parent 8c3872b919
commit e9ac1a2317
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
fs/rpmsgfs/rpmsgfs_client.c
View File

@ -174,6 +174,7 @@ static int rpmsgfs_ioctl_handler(FAR struct rpmsg_endpoint *ept,
(FAR struct rpmsgfs_cookie_s *)(uintptr_t)header->cookie; (FAR struct rpmsgfs_cookie_s *)(uintptr_t)header->cookie;
FAR struct rpmsgfs_ioctl_s *rsp = data; FAR struct rpmsgfs_ioctl_s *rsp = data;
cookie->result = header->result;
if (cookie->result >= 0 && rsp->arglen > 0) if (cookie->result >= 0 && rsp->arglen > 0)
{ {
memcpy(cookie->data, (FAR void *)(uintptr_t)rsp->buf, rsp->arglen); memcpy(cookie->data, (FAR void *)(uintptr_t)rsp->buf, rsp->arglen);