LwIP: fix timeout handle logic in sys_arch_sem_wait()
authorSangsoon Lim <ssoon.lim@samsung.com>
Fri, 26 May 2017 07:12:04 +0000 (16:12 +0900)
committerSangsoon Lim <ssoon.lim@samsung.com>
Tue, 30 May 2017 05:40:01 +0000 (14:40 +0900)
commitf6f3e84c500ef7a3dba3f2951f61c89b1bee4131
treebc1bb8a63e37bb4c9f2b2dc678ca55b775093329
parent90fadbfd8c1872a47ff668f5d516b8b3aa76ed0c
LwIP: fix timeout handle logic in sys_arch_sem_wait()

Currently, sem_tickwait() sets errno to ETIMEOUT when the timeout occurs.
After the timeout of sem_tickwait(), we can get the errno by using get_errno().
This patch just adopts the previous timeout handle logic.

Change-Id: I4e9e8069a1d0f90aad6658dec59077be92977501

Conflicts:
os/net/lwip/sys/arch/sys_arch.c
os/net/lwip/sys/arch/sys_arch.c [changed mode: 0644->0755]